Monica purchased adult and youth tickets for the fair. She bought x adult tickets for $28 each and y youth tickets for $15. Write an expression that can be used to show the total cost, C, of all tickets

Answers

Answer 1
C=28x+15y is the expression!

Related Questions

The formula for electrical power is p=iv Which is the equivalent equation solved for i?

Answers

we are given

[tex] p=v*i [/tex]

Since, we have to solve for i

so, we will isolate i on anyone side

we can divide both sides by v

[tex] \frac{p}{v}= \frac{vi}{v} [/tex]

[tex] \frac{p}{v}= i [/tex]

[tex] i=\frac{p}{v} [/tex]..............Answer


Answer:

p/v=I

Step-by-step explanation:

hope i helped. :} its also on edge

a line has a y-intercept of -5 and a slope of 10. what is its equation in slope-form?
Write your answer using integers, proper fractions, and improper fractions in simplest form

y = x −

Answers

Answer:
y = 10x - 5

Explanation:
The equation of the line has the general formula:
y = mx + c
where:
m is the slope = 10
c is the y-intercept = -5

Substitute with the givens in the above formula to get the equation as follows:
y = mx + c
y = 10x + (-5)
y = 10x - 5

Hope this helps :)

here is a sketch of y=x^2 + bx + c. the curve intersects the x-axis at (2,0) and point P. the y-axis at (0,14) work out the x-coordinate of the turning point of the graph

Answers

Final answer:

Finding the x-coordinate of the turning point of a quadratic equation requires knowledge of its coefficients. Given a function y = x^2 + bx + c, and points (2,0) and (0,14), we need further calculations or information to precisely identify b to use the vertex formula -b/2a effectively.

Explanation:

To find the x-coordinate of the turning point of the graph of the quadratic equation y = x^2 + bx + c, we can use the fact that the vertex of a parabola given by the general form ax^2 + bx + c is at x = -b/2a. Since the quadratic intersects the x-axis at (2,0), we can plug x = 2 into the equation to find one relation between b and c.

Another given point is (0,14), which when plugged in gives c = 14. To find b, we need more information from the question or an understanding of quadratic functions more deeply. However, without b, we can use the vertex formula derivatively, knowing that a in our equation is 1 (since the coefficient of x^2 is 1).

We also know that for any quadratic function, the x-coordinate of the vertex (turning point) can be found using -b/2a. Without the exact value of b, we cannot find the exact x-coordinate directly from the information given.

However, the general methodology would involve using the known points to first find equation coefficients and then apply the vertex formula. This highlights the importance of understanding quadratic functions and their graphical representations, such as vertices and intercepts, to solve these types of problems efficiently.

The x-coordinate of the turning point of the graph is 4.5

How to determine the x-coordinate of the turning point of the graph

From the question, we have the following parameters that can be used in our computation:

[tex]y = x^2 + bx + c[/tex]

It intersects the y-axis at (0, 14)

This means that

[tex]0^2 + b(0) + c = 14[/tex]

c = 14

So, we have

[tex]y = x^2 + bx + 14[/tex]

It intersects the x-axis at (2, 0)

So, we have

[tex]2^2 + 2b + 14 = 0[/tex]

4 + 2b + 14 = 0

2b = -18

b = -9

So, we have

[tex]y = x^2 - 9x + 14[/tex]

The x-coordinate of the turning point of the graph is then calculated as

x = -b/2a

So, we have

x = 9/2

x = 4.5

Hence, the x-coordinate of the turning point of the graph is 4.5

what is the area of square HIJK

Answers

the perimeter is 36 and the area is 81 units
hope this helps:)
multiple the length x width x height

Can anyone please help me....?

Answers

its 4. Just use a calculator for those types of questions
Something tells me you wouldn’t be here if you could use a calculator XD. Complex fractions might seem, well...complex, but all they really are is just tedious. Let me show you how to solve this by hand. Hopefully I can translate the fraction into text!

(2 1/2)/(5/8)

Now, if you remember, when dividing with fractions, you may multiply with the reciprocal of the fraction that’s dividing. What that means is, if you flip the bottom fraction from (5/8) to (8/5), you make your life easier by multiplying.

(2 1/2) • (8/5)

To make things even easier, let’s turn 2 1/2 into an improper fraction. This turns it into (5/2). So...

(5/2) • (8/5)

If you remember, to multiply fractions, you multiply both numerators, then both denominators.

(5 • 8)/(2 •5)

40/10

Simplify

4

Suppose a bay window is a perfect semicircle with an area of 4.5 square feet. If the architect wants to use a scale of 0.5 inch = 1 ft on the floor plan, what is the radius of the bay window on the floor plan?
A) 0.85 inches
B) 1.7 inches
C) 3 inches
D) 3.4 inches

Answers

The answer is A) .85 inches

Step-by-step explanation:

A =  

1 /2 πr2 4.5 =  1 2 πr2  1.6926 = r

  thus, 0.50 in  

1 ft  =  x in 1.6926 ft x = 0.8463

Final answer:

To find the radius of the bay window on the floor plan, calculate the radius of the actual bay window first, apply the scale factor, resulting in a radius of 3.4 inches that is option D is correct.

Explanation:

To find the radius of the bay window on the floor plan, you need to calculate the radius of the actual bay window first. Given the area of the bay window as 4.5 square feet in a semicircle shape, you can use the formula for the area of a semicircle, A = 1/2 * π * r².

Once you find the actual radius, you can then convert it to the scale of 0.5 inch = 1 ft to determine the radius on the floor plan. Remember, the scale factor is the ratio of a length on the drawing to the actual length it represents.

After the calculation, the radius of the bay window on the floor plan is 3.4 inches (Option D).

HELP!!! SIN/COS

What is the value of x?

sin49 degrees = cos x

Answers


[tex] \sin(45 \: degrees) = \: \cos(x) [/tex]
[tex] \frac{ \sin(45 \: degrees) }{cos} = \: x[/tex]
[tex] \frac{ sin}{cos } = tan[/tex]
[tex]therefore \: \: \: \tan(45 \: degrees) = x[/tex]
[tex]but \: \: \: \tan(45 \: degrees) = 1 [/tex]
[tex]therefore \: \: \: x = 1[/tex]
[tex]hope \: this \: helps[/tex]

Answer:

cos 41°

Step-by-step explanation:

this is the correct answer, not the one above.

if entered on the calculator (texas instruments TI-30X2S)

sin (49)= 0.75470958

2nd → cos → 2nd → (-)

which would look like this→ cos-1(0.75470958)

answer= cos 41

Jane is thinking of a number between -10 and 10. if you multiply Jane's number by -2, then subtract 2, the result is greater than 6. What is Jane's number

Answers

-10 works and so does -9,-8,-7,-6, and -5
Your answer could be 8

A fair charged $2.50 admission for adults and a dollar for children. The receipts for 1 day were $1951 on 1300 paid admissions. How many adults attended the fair that day?

Answers

x = adults
y = children

x + y = 1300
2.5x + y = 1951 Subtract these two equations.
-1.5x = - 651 
x = -651/-1.5
x = 434 Adults

y = 1300 - x
y = 1300 - 434
y = 866 children

Assumed all children
1300 x 1 = $1300

Extra collection:
1951 - 1300 = $651

Difference in price = $2.50 - $1.00 = $1.50

$651 ÷ 1.5 = 434 adults

1300 - 434 = 866 children

Ans: 434 adults and 866 children

Use benchmarks to choose the customary unit you would use to measure each height of a computer with a fit length of a semi truck the amount of liquid a bathtub holds.

Answers

Answer: See below.

For the height of a computer, it would be best to use inches. Most screens would be about 10 -15 inches.

For the length of a semi-truck, we could use feet or yards. Inches would be too small and miles would be way too long.

For the amount of liquid in a bathtub, we should use gallons.

Final answer:

Choose the best units of measurement for a variety of items based on benchmarks and size considerations.

Explanation:

When considering the size of a bathtub, the best unit for measuring capacity would be liters.

To choose the best unit of measurement for each item:

The volume of a water balloon: Milliliters

The length of a basketball court: Yards

The weight of an apple: Ounces or grams

The volume of a milk carton: Cubic centimeters

For the height of a light switch, the appropriate unit would be inches.

For the width of a refrigerator, the appropriate unit would be feet.

Julie works for 48 hours per week for 12 weeks during the summer, making $5000. If she works for 48 weeks during the school year at the same rate of pay and needs to make another $5000, how many hours per week must she work?

Answers

Since she only needs to make the same amount of money, if she works for 4 times as many weeks, she can work 4 times fewer hours per week, meaning she can work 1/4*48= 12 hours per week.

During the academic year, Julie needs to put in about 12 hours per week of work to earn an additional $5,000 at the same rate of compensation.

To find out how many hours per week Julie must work during the school year to make another $5000,

set up a proportion using the information we already have.

Let's use the ratio of her earnings to the number of hours worked to create the proportion.

During the summer:

Earnings = $5000

Hours worked = 48 hours/week

Weeks worked = 12 weeks

Summer rate of pay = Earnings / (Hours worked × Weeks worked)

Summer rate of pay = $5000 / (48 hours/week × 12 weeks)

Summer rate of pay = $5000 / 576 hours

Summer rate of pay ≈ $8.68 per hour (rounded to two decimal places)

Now, during the school year, she needs to make another $5000.

So, set up the proportion:

School year earnings = $5000

School year rate of pay = $8.68 per hour (same as the summer rate)

School year rate of pay = School year earnings / (Hours worked × Weeks worked)

$8.68 per hour = $5000 / (Hours worked × 48 weeks)

Now, solve for the number of hours worked per week during the school year:

Hours worked × 48 weeks = $5000 / $8.68 per hour

Hours worked × 48 weeks = 576.036

Hours worked ≈ 12 hours per week (rounded to the nearest whole number)

Therefore, Julie must work approximately 12 hours per week during the school year to make another $5000 at the same rate of pay.

Learn more about work here

brainly.com/question/32462904

#SPJ2

De una botella de 4 L se utilizaron 2 4/5. ¿Cuánto aceite queda?

Answers

LygvvhxhxAaaKakajannsjsndnndndd

10y-12=4
Help??? Confused??? Trying to make this twenty letters long lol

Answers

if you need to solve for y
10y-12=4
10y=12+4
10y=16
y=16/10=8/5=1 3/5 or 1.6
y=16/10=8/5=1 3/5 have good day

I’m not sure what Atrap and all that stuff means...sorryyy to answered my last question

Answers

The area of your figure is the sum of the areas of the base cuboid and the lateral area of the "tower."

The top and bottom areas of the base cuboid are (10 in)*(10 in) = 100 in^2, for a total of 2*100 in^2 = 200 in^2.

The lateral area of the base cuboid is its perimeter (4*10 in = 40 in) multiplied by its height (2 in), so is 80 in^2.

Likewise, the lateral area of the "tower" is the product of its perimeter (4*5 in = 20 in) and its height (8 in), so is 160 in^2.

The sum of all these is 200 in^2 +80 in^2 +160 in^2 = 440 in^2.

The 3rd selection is appropriate.
when it comes to surface area it goes Length x With x Height  5x5=25x8=200
then 10x10=100x2=200. Finely 200+200=400 in2 

A painting crew reported that a job is 3/5 completed. what fraction of the job remains to be done.

Answers

If we know that a job is 3/5 completed, that means that 3 out of 5 has been completed which means that 2 out of 5 has not been completed.

The required fraction of the job that remains to be done is 2x / 5.

Given that,
A painting crew reported that a job is 3/5 completed. what fraction of the job remains to be done is to be determined.


What is arithmetic?

In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication, and division,


Let the whole fraction of the job be x.
A painting crew reported that a job is 3/5 completed = 3/5x
The job remains to be done = x - 3/5x
                                         = 2x / 5

Thus, the required fraction of the job that remains to be done is 2x / 5.

Learn more about arithmetic here:

brainly.com/question/14753192

#SPJ2

A right triangle had one leg of length 84 units. The hypotenuse is 91 units long. What is the length of the other leg?
HELP ASAP FOR BRAINLIEST (:

A. 49 Units
B. ^(178 units
C. 7 Units
D. 35 Units

Answers

When i solved the problem i got 35. i did 91 to the second power equals 84 to the second power plus x to the second and the answer was 35.. hope this was right!!
This should be D. 35 because the equation is a squared plus b squared = c squared then you just substitute

A figure has a vertex at the point (-4, -6) the figure is dilated with the center at the Irgun with a scale factor of 5

Answers

You multiply the x and y by 5. You should get (-20, -30). Hopes this helps!

Approximate the value of 5 pie

Answers

Slightly more than 15
Pi is equal to 3.14159265358979... (and so on, because it's an irrational number).

We can see that pi is a little bit more than 3. Multiplying this times 5 gives a lil bit more than 15.

D

If your starting salary is $50,000 and you receive a 4% increase at the end of every year, what is the total amount, in dollars, you will earn over the first 16 years that you work?

Answers

n = 16 
50000(1 + 1.04 + 1.04^2 + 1.04^3 + .... + 1.04^15) = 50000 * (1.04^16 - 1) / (1.04 - 1) = 1,091,226.56 
Final year's salary = 90047.17 
86,583.82 * 1.04 = 90047.17 
There are only 15 table when there should be 16.
a_N = 50000(1.04)^15 = 90047.17 
And if we add 90047.17 to the previous total of 1001179.38 we get 
$1,091,226.55


Answer:

The correct answer is $1091227

A. How many phone plans have national long distance B. How many customized phone plans include 100 minutes per month talking time and paging capabilities?

Answers

I don’t think so I just got a text

Can someone help me with this question me and my friends are fighting over it?
13.The letters R, W, A, and E are arranged in a random order. What is the probability that the arrangement forms the
words WEAR or WARE?
A. 1/2
B. 1/6
C.1/12
d.1/24

Answers

Okay so I am not 100% sure but I think it is C. 1/12;

Because if you rearrange all the letters so that W is is the beginning you get 6 different combinations.

Then I multiplied those 6 combinations by 4 because there are 4 letters.

Once I multiplied I got 2/24 because there are 24 possibilities in total, and we are looking for the probability of getting those 2 combinations.

I simplified 2/24 to its lowest form and I got 2/24 = 1/12.

So the correct answer is C.1/12, hope this helps!

- Alyssa T.

Sergei says that 10% of a number will always be less than 20% of any other number.

Answers

Hi there!

This isn't true, because if you were to take 10% of, let's say, 100 (which is 10), and if you were to take 20% of 20 (which is 5), 5 is still smaller than 10. 

Hope this helps!

Douglas is placing strings of lights around the edge of a circular patio with a diameter of 7.5 meters. The lights are in lengths of 1.45 meters.

What is the best approximation for how many strings of lights Douglas needs?

Use 3.14 to approximate for π .

A. 5

B.11

C.17

D.122

Answers

Maybe about 17 meters or 11. I can't remember the equation to use. I'm sorry.

Answer: C: 17


Step-by-step explanation:


Consider U = {x|x is a positive integer greater than 1}.


Which is an empty set?


{x|x ∈ U and 1/2 x is prime}


{x|x ∈ U and 2x is prime}


{x|x ∈ U and 1/2 can be written as a fraction}


{x|x ∈ U and 2x can be written as a fraction}

Answers

Answer: {x|x ∈ U and 2x is prime} is an empty set.

Justification:

U = {x|x is a positive integer greater than 1} = {2, 3, 4, 5, 6, ...}


1) {x|x ∈ U and (1/2) x is prime}

Take x = 4 => (1/2) 4 = 4 / 2 = 2 = prime, so this is not empty.


{x|x ∈ U and 2x is prime}

2) 2x = {4, 6, 8, 10, 12, } so none of them is prime, hence this is an empty set.

3) {x|x ∈ U and (1/2) x can be written as a fraction}

Take any x that is odd. For example x = 3

=> (1/2)x = (1/2)3 = 3/2 which is a fraction, so this is not an empty set.


2) {x|x ∈ U and 2x can be written as a fraction}

Take any value of x, for example x = 7 => 2 = 14, and 14 = 28 / 2 so this is not an empty set.


Answer:

{x|x ∈ U and 2x is prime}

Step-by-step explanation:

got 100%

Please help quick if you know the answer

Answers

Ok so I just looked it up and the answer should be Letter
C. 8,240,000
Brainliest pts
The correct answer is "C. 8,240,000" Hope this helps.

Which of the following Has a value of 8(4)

A) 4,096
B)32
C)83
D)512

Answers

B)32

8(4) means to multiply 8 and 4.  8 x 4 = 32
The answer is B

8(4) = 8 x 4

8 x 4 = 32

Please find x: 3x − 1 = 2x − 1

Answers

Hello there!

3x - 1 = 2x - 1

Start by subtracting 2x on both sides

3x - 1 - 2x = 2x - 1 - 2x

x - 1 = - 1

Then add 1 on both sides

x - 1 + 1 = -1 + 1

x = 0


I hope this helps!

As always, it is my pleasure to help students like you.
Your Question : Find X in 3x - 1 = 2x - 1
======================================================================
SOLVING.....

3x − 1 = 2x − 1

Subtract 2x from each side
3x − 1 − 2x = 2x − 1 − 2x
x − 1 = −1

Add 1 to each side
x − 1 + 1 = −1 1
x = 0
====================================================================
CHECKING.....

Substitute 0 for x in 3x − 1 = 2x − 1
3(0) − 1 = 2(0) − 1
0 - 1 = 0 - 1
-1 = -1
This is true so x does equal 0

John works at a car dealership that sells domestic and foreign cars. John makes 6% commission on domestic cars and 4% on foreign cars he sells. If John sold 4 domestic cars for $24,000 each, 2 domestic cars for $9,000 each, and 2 foreign cars for $13,500 each, what is his commission for the month?

Answers

You can represent the commission he will make one math expression that includes all the information.

(4 domestic cars x $24000 + 2 domestic cars x $9000) x 0.06 + (2 foreign cars x $13500) x 0.04 = $7920

He earned $7920 in commission.

A Gardener has 560 feet of fencing to fence in a rectangular garden. One side of the garden is bordered by a river so it does not need any fencing. What dimensions would guarantee that The Gardener has the greatest possible area

Answers

The dimensions that give the largest possible area are 186 by 187, with an area of 34,782ft².

To maximize area and minimize perimeter, you make the figure as close to equilateral as possible.  560/3 = 186 2/3.  We would rather use whole number dimensions, so we would have 186 for one side.  560-186 = 374.  374/2 = 187 for the other dimension.

Answer:

Each side of the garden should be 186.67 feet

Step-by-step explanation:

We know that the biggest area of a rectangular prism is when it closer to a square, and we know that a square is a special kind of rectangle with all equal sides, so we want all the sides to be equal.

To do this we know that the Gardener has 560 feet of fencing and he is only going to fence 3 sides because the other side is bordered by a river.

So we have to divide the fencing by the sides to have equal sides:

560 feet / 3 sides = 186.67 feet per side.

So the garden will be a square with each side of 186.67 feet, and the area will be:

186.67 * 186.67 = 34,845.70 square feet.

A Ford is traveling 20 mph slower than a Buick. The Buick is traveling at a rate of 65 mph. Let F = the the speed of the Ford. Which formula below would correctly calculate the speed of the Ford?

Answers

Answer: The formula to find the speed of the Ford could be F = B - 20.

Since the Ford is 20 mph slower than the Buick, all you have to do is subtract 20 from the speed of the Buick. We know the speed of the Buick, it is 65.

Therefore, the speed of the Buick is 65 - 20 or 45 mph.
Other Questions
You are writing a research paper on careers in the fashion industry. Which source would be the MOST credible for you to use in your paper? A)An article on fashion in People Magazine B)A website from a prestigious fashion institute C)A person who works in the local clothing store D)A person who loves to shop Alexa buys 27 stamps, each stamp is of 1 square unit of area. She exchanges them for 8 sugar cubes, whose total volume is numerically (not dimensionally) equal to the total area of Alexa?s stamps. Which of the following represents the length of a cube of sugar In a democracy government gets its power from The United States Senate compares to ancient Greece's ______ Council of 500 The Assembly The Law Courts The Archon compare 16 cups to 1 gallon Klee often incorporated _____ into his paintings. letters and numbers animals political symbols (12 + 5) + 32 (10 5) = Kite ABCD has a longer diagonal AC with a length of 14 in. and a shorter diagonal BD with a length of 8 in. The diagonals intersect at point E. What is the length of BE? 4 in 7 in 8 in 14 in ________ is a dimension of intellectual ability which refers to the ability to understand what is read or heard and the relationship of words to each other.a. visual perceptionb. depth perceptionc. verbal comprehensiond. lateral maskinge. spatial visualizatio In what way is becoming a global organization advantageous to a company? managers are presented with fewer challenges in the global environment. political forces that act upon global organizations are predictable and unchanging. global organizations seldom compete for scarce and valuable resources. operating globally can increase an organization's effectiveness and efficiency. operating within the global environment is straightforward and easy. What is the value of X in the figure many pathogenic bacteria species are becoming resistant to antibiotics. Explain how such adaptations can develop through the process of natural selection Why does Wells choose Martians to attack England in The War of the Worlds, instead of a more familiar enemy such as the Germans? A.Wells believed that Martians existed and were coming to Earth to attack England. B.Wells wanted to illustrate that England could be caught with its guard down. C.Wells wanted to show sympathy for the families of soldiers killed in real wars and conflicts. D.Wells didn't want the British people to think that the Germans were attacking. What is being personified in the first three stanzas of the poem?A)a burned storeB)a tired old manC)an old patched hatD)a child dying in warAn old patched hat, which was almond with trim-red, Watched as it sat on an old, thin head. And what it saw, and what it knew, Was more than more of youMight even ever construe 5From just a patched, old hat.Itd seen a child dieDepression--a war, Bowed at the bedside of the lady once adored, Watched while its owner did weep when his storeBurned down to the ground, nothing left but the floor10And that brand-new hat on his head.It saw with lucid eyes inhuman, divineThe tired man grew older, while his boy grew wise.Some said, So tragic, the son said, FateWhen the lightning left a char on the elders pate 15And they both did loving before too late. That hat...his special bequest One of the characteristics of a nutritious diet is that the foods provide enough of each essential nutrient, fiber and energy. this principle of diet planning is called: HELP! GIVING BRAINLIEST AND POINTS!!!1. Which mixed number is greater? 8 1/3 or 8 1/4?2. Put the following mixed numbers in order from LEAST to GREATEST: 7 1/2, 7 1/5, 7 7/8. What are some of the inventions and ideas attributed to Leonardo da Vinci? parachute flying machines contact lenses Da Vinci code all of the above when butane reacts with oxygen, the temperature of the surrounding area Measurement is the use of numbers according to a standard. true or False Simplify -|-5 + 2|. I'm not good with Math, can someone please help me how to Simplify, I have no clue to solving these questions that ask me to simplify, On my Online Schooling I wish to get better. Thanks for the time :)