The equation would be y = 3x+2
Here's an explanation:
Let y represent the length of the baby flower in total, and let x represent the number of months that have passed. Since the flower grows at a rate of 3 inches every month, then for x number of months, it would grow 3 times x, which is 3x. The problem also tell us that the flower is already 2 inches tall, which now makes it 3x+2. So the total length is equal to 3x + 2 inches, so the equation would be y=3x+2
3. Sherri bought a package of pens that contained 15 pens. How many packages should she
buy if she needs 240 pens?
Answer:
16 packages
Step-by-step explanation:
240 / 15 = 16 packs
8+5y=(8y-6)-7 how to work it out
the solution is y = 7
Step-by-step explanation:
Given equation is
[tex]8+5y=(8y-6)-7[/tex]
The equation has to be solved for y
So,
Opening brackets first
[tex]8+5y=8y-6-7\\8+5y=8y-13[/tex]
Subtracting 8 from both sides
[tex]8+5y-8=8y-13-8\\5y=8y-21[/tex]
subtracting 8y from both sides
[tex]5y-8y = 8y-21-8y\\-3y=-21y[/tex]
Dividing both sides by -3
[tex]\frac{-3y}{-3} = \frac{-21}{-3}\\y = 7[/tex]
so,
the solution is y = 7
Keywords: Linear equation, variables
Learn more about linear equations at:
brainly.com/question/10879401brainly.com/question/10940255#LearnwithBrainly
Use mental math. A resort has 380 rooms with space for 6 people. Estimate the greatest number of people who could be in these rooms at the same time. Explain your thinking to a friend or family member. (Don’t do the last part. That was just in the instructions T-T)
Answer:
6 people
Step-by-step explanation:
Since the resort has 380 rooms with space for 6 people, only 6 people can be in these rooms at the same time.
Note: It was not said that each room has space for 6 people but the hotel has space for 6 people
Irrespective of the number of rooms available, the space limit is 6, hence not more than 6 people can be accommodated.
During the first half of a college basketball game, 24,196 people entered the athletic center. During the second half, 2,914 people left and 4,819 people entered. How many people were in the athletic center at the end of the game?
There were 26,101 people in the athletic center at the end of game.
Step-by-step explanation:
Number of people entered = 24196
Number of people left during second half = 2914
Remaining people = 24196 - 2914 = 21282
People entered during second half = 4819
Total people at the end of game = Remaining people + People entered during second half
Total people at the end of game = [tex]21282+4819=26101[/tex]
There were 26,101 people in the athletic center at the end of game.
Keywords: subtraction
Learn more about subtraction at:
brainly.com/question/4361464brainly.com/question/4390083#LearnwithBrainly
simplify
-4(11+4n)-3(-2n+9)
Answer:
-71-10n
Step-by-step explanation:
-4(11+4n)-3(-2n+9)
-44-16n+6n-27
-44-27-10n
-71-10n
You begin with $90 in your savings account and your friend begins
with $35 in her savings account. You deposit $10 in savings each
week, and your friend deposits $15 in savings each week.
Answer:
Your friend is wrong.
Step-by-step explanation:
Your total money: y= 10x+9
Friend's total money: y=15x+35
10x+9=15x+35 --> x=weeks=10
190=185
3x + 2y = 12
2x + 5y = 8
process of elimination? how do I get the answer for this kind of question?
Answer:
(4, 0)
Step-by-step explanation:
To use elimination, you need to make the coefficients of one of the variables the same in each equation. For example, we can multiply the first equation by 2 and the second equation by 3:
6x + 4y = 24
6x + 15y = 24
Now we can subtract the equations, eliminating the x terms.
(6x + 15y) − (6x + 4y) = 24 − 24
11y = 0
y = 0
Now plug into either equation to find x.
3x + 2y = 12
3x + 0 = 12
x = 4
triple 9, then multiply 7 by the result in an EXPREESION.
Answer:
27 x 7=X
Step-by-step explanation:
Answer:
Step-by-step explanation:
7+7+7=21*7=147
2 and 1/7 :(15a)= 5/14 :(0.8)
Answer:
a = 0.32Explanation:
This question requires that you find the value of [tex]a[/tex] given that:
[tex]2\frac{1}{7}:(15a)=(5/14)/(0.8)[/tex]That is you have to solve the equation for a.
1. Rewrite the equation in form of fractions, convert the mixed number into an improper fraction, and convert the decimal number into fraction too.
[tex]2\frac{1}{7}:(15a)=(5/14)/(0.8)\\ \\ \frac{2+\frac{1}{7} }{15a} =\frac{5/14}{8/10}\\ \\\frac{(14+1)/7}{15a} =\frac{5\times 10}{8\times 14}\\ \\ \frac{15}{7\times 15a} =\frac{50}{112}[/tex]
2. Cross multiply to leave a alone:
[tex]a=15\times 112/(7\times 15\times 50)\\ \\a=1680/5250\\ \\a=0.32[/tex]
Factor the expression.
3x2 + 7x-6
Answer:
this answer is. _48 am I right
the factored form of the expression [tex]\(3x^2 + 7x - 6\) is \((3x - 2)(x + 3)\).[/tex]
To factor the expression [tex]\(3x^2 + 7x - 6\),[/tex] we need to find two numbers that multiply to give [tex]\(3 \times (-6) = -18\)[/tex] and add to give the middle coefficient, (7)
The two numbers that meet these criteria are [tex]\(9\) and \(-2\).[/tex]
Now, we can rewrite the middle term \(7x\) as the sum of these two terms:
[tex]\[3x^2 + 9x - 2x - 6\][/tex]
Next, we group the terms and factor by grouping:
[tex]\[3x(x + 3) - 2(x + 3)\][/tex]
Now, we can factor out the common factor [tex]\(x + 3\):[/tex]
[tex]\[(3x - 2)(x + 3)\][/tex]
So, the factored form of the expression [tex]\(3x^2 + 7x - 6\) is \((3x - 2)(x + 3)\).[/tex]
Jamie buys 3 snacks and 2 bottles of juice.
Each snack costs $0.75, and each bottle of juice costs j dollars.
The total cost of the snacks and bottles of juice is $6.75.
Which of the following equations could be used to find the cost of a bottle of juice, in dollars?
(A) 0.75 + 2= 6.75
B 2.25 +2j = 6.75
c (3 (0.75 + 2) = 6.75
D) 5 (0.75 +j) = 6.75
Answer:
B is the only possible answer
Step-by-step explanation:
A - 0.75+2 doesn't equal 6.75
C - 3*2.75 = 8.75 not 6.75
D - there is two juice bottles not one so it should be 2j not just j
And thank you
What is the slope intercept for 7x + 8y = -48
The slope-intercept form for given equation is:
[tex]y = -\frac{7}{8}x-6[/tex]
Step-by-step explanation:
Given equation is:
[tex]7x+8y = -48[/tex]
The given equation is in standard form. The slope-intercept form is:
[tex]y =mx+b[/tex]
Ao, to convert the given equation to slope-intercept form
Subtracting 7x from both sides
[tex]7x-7x+8y = -7x-48\\8y = -7x-48[/tex]
Dividing both sides by 8
[tex]\frac{8y}{8} = \frac{-7x-48}{8}\\y=-\frac{7}{8}x-\frac{48}{8}\\y = -\frac{7}{8}x-6[/tex]
The slope-intercept form for given equation is:
[tex]y = -\frac{7}{8}x-6[/tex]
Keywords: slope-intercept form, Standard form of equation
Learn more about equation of line at:
brainly.com/question/10341324brainly.com/question/10364988#LearnwithBrainly
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
D.
Step-by-step explanation:
COEFFICIENT for 4x + 6
Answer:
4
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
How to draw two lines with slope 3/4
Just make sure that the line goes 4 unit to the right as it goes 3 units up.
If you have a grid you need to fill in you can plot these points, and pass through them with a line.
y=3/4x: (0,0) and (4,3)
y=3/4x+1: (0,1) and (4,4)
please solve with working much appreciated!
Answer:
Step-by-step explanation:
First you need to find the are between everything
So SA= 1/2 length time width.
I am also pretty sure then you find the circumference and diameter of a circle.
The answer is 153 degrees
I will mark as brainiest who ever get this right
You are preparing cookies using a recipe that serves 240 people. However, you only want to make enough for 60 people. The original recipe is as follows:
9 cups all-purpose flour
4 teaspoons baking soda
4 teaspoons salt
4 cups butter
3 cups granulated sugar
3 cups packed brown sugar
4 teaspoons vanilla extract
8 large eggs
8 cups Semi-Sweet Chocolate Morsels
How much of each ingredient should you use to make a batch of these cookies for 60 people?
Answer:
2.25 cups of flour
1 teaspoon of baking soda
1 teaspoon of salt
1 cup of butter
0.75 cups of granulated sugar
1 teaspoon of vanilla extract
2 large eggs
2 cups of Semi-Sweet Chocolate Morsels
Step-by-step explanation:
The ingredients should be 4 times less than the original ones because 240:4=60
Cheryl is organizing her movie collection. If each movie case is
7 inch wide, how many movies can fit on a shelf 5 feet wide?
Answer:
The number of movies that can can fit on shelf of 5 feet is 9 .
Step-by-step explanation:
Given as :
The measure of each movies case = 7 inches wide
Let the number of movies for 5 feet wide = n
Now ,
∵ 1 feet = 12 inches
∴ 5 feet = 12 × 5 = 60 inches
I.e 5 feet = 60 inches
Now, Again
For 7 inches wide , the number of movies = 1
So, for 1 inch wide case, the number of movies = [tex]\frac{1}{7}[/tex]
∴ For 60 inches wide case, the number of movies = [tex]\frac{1}{7}[/tex] × 60
I.e For 60 inches wide case, the number of movies = 8.57 ≈ 9
Hence the number of movies that can can fit on shelf of 5 feet is 9 . Answer
Which situation is best modeled by the equation
7-x=3?
CLEAR
CHECK
You spend $7 to enter a theme park, and then $3 per ride.
Three friends each get an equal share of the $7 they
earned.
You have some money left after you spend $7 and $3.
The price of a book, $7, was lowered by some amount to
$3.
Answer:
Step-by-step explanation:
The last one
The equation 7 - x = 3 is best modeled by the situation where the original price of a book at $7 is lowered by an amount of $4 to reach the final price of $3.
The given equation 7 - x = 3 can be used to model a situation where the price of a book, originally $7, is reduced by some amount to $3. After solving the equation by subtracting 7 from both sides and then multiplying by -1, we get x = 4. This means the amount reduced from the original price is $4, which is consistent with a price reduction scenario: the book's original price was $7, and it was reduced by $4, bringing the final price to $3.
2+2+2+2x1=What I have no clue please help
Answer:
8
Step-by-step explanation:
Im guessing that the x means multiplication
so PEMDAS
so 2 times 1 is 2 so basically it is now
2+2+2+2= 8
Answer:
Your answer is 8 :)
Step-by-step explanation:
2+2 is 4
4+2 is 6
6+2 is 8
Then 8 times 1 is 8, because anything times 1 is that number!
Hope it helps!!
(02.01)The ratio of X's to O's is 12 over 9. . Use the image below to determine another ratio for X's to O's: Image with 12 Xs and 9 circles. The 12 Xs are broken down so that there are 4 Xs 3 times and the circles are broken down so that there are 3 circles 3 times.
3 over 4.
9 over 12.
4 over 3.
9 over 4.
Answer:
4 over 3 or 4 : 3.
Step-by-step explanation:
See the diagram attached.
Now, The ratio of X's to O's is 12 : 9.
Now, we have to determine another ration for X's to O's.
The image will help us to do that.
There are 12 numbers of X and that can be broken into 3 sets of X with 4 X in each set. Hence, 12 = 3 × 4
Again, there are 9 numbers of O and that can be broken into 3 sets of O with 3 O in each set. Hence, 9 = 3 × 3
Therefore, the ratio of X's to O's is 12 : 9 ≡ (3 × 4) : (3 × 3) ≡ 4 : 3
{Cancelling 3 from each term} (Answer)
Answer:
The answer is 4 over 3.
Step-by-step explanation:
if you look at the image all you have to do is count the X's on the top, and that's the top of your fraction, then count the bottom number, that's the bottom of your fraction.
4 on the top three on the bottom so your fraction/ratio is 4 over 3!
hope this helped!!!
I completed 2/3 of my project last month and 1/4 of it this week what fraction is completed
Answer: [tex]\frac{11}{12}[/tex]
Step-by-step explanation:
Since we are looking for the total fraction completed , all we need do is to add the fraction completed last month and the fraction completed this week , that is
[tex]\frac{2}{3}[/tex] + [tex]\frac{1}{4}[/tex]
The L.C.M is 12 , so we have
[tex]\frac{2}{3}[/tex] + [tex]\frac{1}{4}[/tex] =[tex]\frac{8 +3}{12}[/tex]
= [tex]\frac{11}{12}[/tex]
Therefore 11/12 is completed
Answer:
You completed 11/12 of your project.
Step-by-step explanation:
Change into a common denominator: 2/3 = 8/12 and 1/4 = 3/12
8/12 + 3/12 = 11/12
What 5 fractions are between -8/10 and -4/5
Final answer:
The student's request for fractions between -8/10 and -4/5 cannot be fulfilled because these two fractions are equivalent. To provide a meaningful answer, it's assumed that the intended question is to find fractions between -8/10 and -9/10, for which examples are given.
Explanation:
The question is asking for five fractions that are between -8/10 and -4/5. First, notice that -8/10 is equivalent to -4/5, so we actually need to find fractions between two identical values. This is not possible as no fractions can exist between two identical numbers. However, assuming that the question intends for incremental fractions between two different numerators with the same denominator, we could consider finding fractions between -8/10 and -9/10, or between -7/10 and -8/10.
For simplicity, let's find five fractions between -8/10 and -9/10:
-17/20
-18/20
-19/20
-39/40
-79/80
These fractions are chosen because they simplify to values that lie between -8/10 and -9/10 when reduced to the same denominator.
Write an equation in slope intercept form for a line through the following: through (5,2). with a slope of -1/2
good evening ,
Answer:
let D represent the line
D : y = (-1/2)x + 4.5
Step-by-step explanation:
The equation for the line D is y=mx+p
now let’s find m and p
m is the slope then m= (-1/2)
A(5,2)∈D ⇌ 2=(-1/2)×5+p ⇌ p=9/2=4.5.
that’s it.
Look at the photo below for more info.
:)
How do you use descriptive property to solve 48÷3
Answer:
16
Step-by-step explanation:
48/3=16
If 1 inch represents 10 miles on a map, then how many inches will represent 120 miles?
Answer:
12
Step-by-step explanation:
120 divide by 10
Answer:
12
Step-by-step explanation:
120/10
Find the number of roots for each equation.
5. 5x4 + 12x3 – x2 + 3x + 5 = 0
Answer:
The number of roots for equation [tex]5x^4 + 12x^3 – x^2 + 3x + 5 = 0[/tex] is 4 .
Step-by-step explanation:
Here, the given function polynomial is :
[tex]P(x) : 5x^4 + 12x^3 – x^2 + 3x + 5 = 0[/tex]
The Fundamental Theorem of Algebra says that a polynomial of degree n will have exactly n roots (counting multiplicity).
Now here, the degree if the polynomial is 4 (highest power of variable x).
So, according to the Fundamental Theorem, the given polynomial can have AT MOST 4 roots, counting Multiplicity.
Hence, the number of roots for equation [tex]5x^4 + 12x^3 – x^2 + 3x + 5 = 0[/tex] is 4 .
(2x^3-4x^2-3x-9) ÷ x-3
Answer:
2x squared + 2x + 3
Step-by-step explanation:
you can either use synthetic division or use long division. either way will work. search up synthetic and long division on y___ube and you should get it
Solve.
5. During the summer, Jayden
volunteers at the library for 20 hours
each week for 7 weeks. How many
hours does Jayden volunteer in all?
Answer:
140 hours
Step-by-step explanation:
Because you do 20 hours times 7 weeks because it says in all so you do 20 times 7 which equals 140 hours
F(x) = -3x +20; f(8)
Answer:
f(8)=-4
Step-by-step explanation:
f(x)=-3x+20
f(8)=-3(8)+20
f(8)=-24+20
f(8)=-4