Determine which of the following situations requires the distributive property in order to simplify the expression. Select all situations that apply.

x(2y)
9(x ∙ y)
9(x + y)
(7 ∙ a)(b)
(7 - a)(b)
(2 ∙ x) ∙ y

*(OML PLEASE HELP ME ON THIS IT'S DRIVING ME NUTS!)*

Answers

Answer 1
9(x + y)
(7 - a )(b)

9(x ∙ y), the distributive property is not used because (x ∙ y) = xy which means that only one term can be multiplied by the term outside the parenthesis. 

 (7 ∙ a)(b), the distributive property is not used because (7 ∙ a) = 7a which means that only one term can be multiplied by the term outside the parenthesis. 



Related Questions

Victor and his three friends (4 people all together) are planning to split a pizza. They want to spend at most $5 per person. Find the maximum (at most) cost of the pizza they can order.

Answers

$20, because when one person is supposed to pay at max. $5, and there are 4 people, 5*4= 20. The maximum cost of their pizza should be $20, so each person pays $5.

If c(x) = 2x^2 - 4x + 3

17. c(3a)
18. c(b^2)

Answers

Put the function argument where the variable is, then simplify where possible.

17. c(3a) = 2(3a)^2 -4(3a) +3
.. = 18a^2 -12a +3

18. c(b^2) = 2b^4 -4b^2 +3

The sketch shows two parallel lines cut by a transversal. Which pair of angles are alternate interior angles?

Answers

Hey there! :D

Alternate Interior Angles: Angles that are in the interior of the parallel lines, and are diagonal in the transversal.  

So, angles <3 and <6 are alternate interior. <4 and <5 are alternate interior. 

I hope this helps!
~kaikers

Answer:

angle 5 and angle 4

Step-by-step explanation:

A rectangle is 3 times as long as it is wide. The perimeter is 40 feet. Find the dimensions.

Answers

Basically, we take the parts and add together.
3 + 3 + 1 + 1 = 8.
So 40 divided by 8 = 5. So
the width is 5, and the length is 15. Hope it helps! :) If you could vote my answer as the brainliest, that would be awesome! :)
Hi there!!

From my understanding, the width would be five and the length fifteen.
Happy to help!
~Brooke❤️

greatest common factor of 3 in 10

Answers

The greatest common factor of 3 and 10 is 30,because 3x10= 30, and 10x3=30.

Hope this helped.

The greatest common factor of 3 and 10 is 1.

Greatest common factor

The greatest common factor (GCF) of two or more numbers is the largest number that is a factor of all the numbers.

The greatest common factor (GCF) of 3 and 10 is 1. There are no common factors other than 1 that evenly divide both 3 and 10.

Because 3 and 10 do not have any common prime factors, The greatest common factor of 3 and 10 is 1.

Learn more on gcf : https://brainly.com/question/36881642

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Blake made and 87 on the first semester of algebra 1 . What score can he make on the second semester if he wants his average to be more than a 90 for both semesters? Answer using complete sentences

Answers

Blake must score an average of at least a 93 on his second semester to be able to have an average of 90 for both semesters.
Final answer:

In Mathematics, to find the average score which is more than 90 over two semesters when the first semester's score is 87, Blake needs to score more than 93 on his second semester.

Explanation:

In Mathematics, specifically algebra, finding an average involves adding up all the values and then dividing by the total number of values. In this case, we're trying to find out the minimum possible score Blake needs in the second semester in order for his total average to be over 90.

Let's denote the score in the second semester as 'x'. Since the average is calculated by (first semester score + second semester score)/2, and since Blake wants his average to be more than 90, we express this as:(87+x)/2 > 90.

We now solve for x: Multiply both sides by 2 to get; 87 + x > 180. Then subtract 87 from both sides to solve for x, which yields; x > 93.

Therefore, Blake needs to score more than 93 in his second semester to have an overall average greater than 90 for both semesters.

Learn more about Average Score here:

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In physics the mass energy equivalence is that the mass of a body is measured by its energy content. This may be written algebraically as E=mc2, where E is energy, m is mass, and c is the speed of light in a vacuum. Transform the equation so that it will be read as a solution for mass, m. Write your answer in a sentence with all the correct labels from above!

Answers

mass=energy/the speed of light in a vacuum

whats the answer ?????

Answers

$32*(1 -0.15)*(1 +0.08) = $29.376

The gloves will cost Bob $29.38.
$29.76 is the correct answer

what rational number between 9.5 and 9.7

Answers

9.6 is between 9.5 and 9.7
Hey there!

Your answer is the number 9.6.

9.5 < 9.6
9.7 > 9.6

This is rational because it can be expressed entirely.

Hope this helps you.
Have a great day!

The students at Myer Park HS were given information about two linear functions. Function F had an X intercept of eight and a Y intercept of -6. Function G is shown in the graph below. What is the slope of the function with the greater slope.

Answers

Function F slope : 6/8 or 3/4
Function G slope : 3/5

Ans : I think it's 3/4 cuz it's greater in value than 3/5.

(Sorry if I'm confusing.)

what is the answer to this problem

Answers

5 x 70 = 5 x 7 tens
5 x 70 = 35 tens = 350


Answer:

350

Step-by-step explanation:

The completed problem is

[tex]5 \times 70=5\times 7 \ tens.\\5 \times 70=35 \ tens=350[/tex]

Basically, the process is only about separating tens from units, so basically "tens" represents the zero, that's why we only multiply 5 and 7 digits, and add the zero at the end. It's an easier way to multiply tens.

Tubas, trombones and French horns are bass instruments. Fully stretched out, the length of a tuba is 18 feet. The length of a trombone is 8 13/14, and the length of a French horn is 17 3/14. The tuba is how much longer than the French horn? And the French horn is how much longer than the trombone?

Answers

What I would do is convert the fractions to decimals (just personal preference) making the trombone 8.93 feet and the french horn 17.21 feet. The tuba would be 0.79 feet longer than the french horn, and the french horn would be 8.23 feet longer than the trombone. However, if you need the answer to remain a fraction, the tuba would be 11/14 feet longer than a french horn, and a french horn would be 8 3/14 feet longer than a trombone.

The length of the Tuba is 11/14 feet longer than the length of the French horn.

The length of the French is 8 ²/₇ feet longer than the length of a Trombone horn.

What is subtraction?

It absolutely indicates subtracting something from a commodity, group, location, etc. Subtracting from an assemblage or a list of ways is known as subtraction.

Tubas, trombones, and French horns are bass devices. Fully pulled out, the measurement of a Tuba is 18 feet. The measurement of a trombone is 8¹³/₁₄ feet, and the measurement of a French horn is 17³/₁₄ feet.

The difference between the length of the Tuba and the French horn is given as,

⇒ 18 - 17 ³/₁₄

⇒ 18 - 241/14

⇒ (252 - 241) / 14

⇒ 11/14 feet

The difference between the length of the French and the Trombone horn is given as,

⇒ 17 ³/₁₄ - 8 ¹³/₁₄

⇒ 241/14 - 125/14

⇒ 116 / 14

⇒ 8 ²/₇ feet

The length of the Tuba is 11/14 feet longer than the length of the French horn.

The length of the French is 8 ²/₇ feet longer than the length of a Trombone horn.

More about the subtraction link is given below.

https://brainly.com/question/4319655

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Which of the numbers 4, 5, or 6 is a solution of x+7>12

Answers

6 because 6+7 is greater than 12

Mark raises guppies in an aquarium. He finds out that guppies reproduce very rapidly, and the number quadruples every month. He starts out with only 2 guppies, and the function y equals 2 times 4 to the x models the number of guppies he will have after x months. Which graph represents this function?

Answers

The graph of the function that models the reproduction of the guppies in the aquarium is of the exponent form, where its base is 4 and X is the exponent.
 The domain of this function is the set of all real numbers and the range are all positive reals.
 The function is close to zero for negative values of X, but for positive values it grows rapidly.
 Below is a graph of the aforementioned function:
 y = 2 * (4 ^ x)
 For x between -1.5 and 0.5 and for x between -6.5 and 5.5

In this exercise we have to recognize the graphics given in the images and in this way identify which functions are being represented, in this way we have to:

[tex]y = 2 * (4 ^ x)[/tex]

What is the exponential function?

The exponential function represents a dependency relationship. In this type of mathematical operation there is a variable (unknown) in the exponent and the real number (greater than zero and different than one) in the base.

So we know that the graphs are of exponential functions and their form is given by:

[tex]y=a^x[/tex]

With this form we have that the function of the graph is:

[tex]y = 2 * (4 ^ x)[/tex]

See more about exponencial function at brainly.com/question/21822047

y 2 + 5y Choose the constant term that completes the perfect square trinomial.

Answers

Final answer:

The constant term that completes the perfect square trinomial is 6.25.

Explanation:

To complete the square for the given expression y² + 5y, we take half of the coefficient of the linear term (5/2) and square it to find the value to be added. Half of 5/2 is 5/4, and squaring it gives 25/16. Adding 25/16 to the expression yields a perfect square trinomial: y² + 5y + 25/16 = (y + 5/4)².

To write it in standard form, we convert 25/16 to 1.5625. Therefore, the constant term that completes the perfect square trinomial is 1.5625, or 6.25 when expressed as a decimal.

The ratio of girls to boys who participated in the geography bee was 5:4 there were 36 total students how many were boys

Answers

Answer:

There are 16 boys and 20 girls

Help me out, my guy!
Which statement describes the solar feature shooting off into space labeled C?

A. An envelope of plasma surrounding the sun
B. A stream of glowing gas that shoots out from the sun in an arch
C. A brief eruption of intense high-energy radiation from the sun's surface
D. A dark spot appearing from time to time on the sun's surface

(There is no subject option for science so I had to use Math sorry.)

Answers

Correct answer is B.

Explanation:
Occasionaly gas is shot from the surface of Sun. The reason for this is gravity-pressure instability. Most of this gas returns to the surface. Reason for this return are both magnetic field lines and gravitational pulling.

Answer A is description of a corona. It extends milions of kilometers in space and it can be seen only during solar eclipses. This is sort of Sun's atmosphere.

Answer C is description of a solar flare. It is huge explosion on the surface that sends out various types of radiation including visible light. This is similar to nuclear explosion on the Earth. On the picture this is marked with letter B.

Answer D is description of a sunspot. It occasionaly appears on the surface. The appearance follows 11 year min-max rule. It darker because it has lower temperature than the rest of surface, about 2000 degrees lower.

Amir is operating a machine that adds sand to a concrete mixture. The machine adds 1/10 ton of sand to the mixture in 4/5 minute. Enter a number in each box to complete the statements. Write the ratio that compares 1/10 ton of sand to 4/5 minute. The ratio in ton(s) per minute(s) is $$ ​. Simplify the ratio to find the amount of sand added in one minute. ton(s) per minute

Answers

 The ratio will be [tex] \frac{tonofsand}{minutes} [/tex]. Since we know the machine adds [tex] \frac{1}{10} [/tex] ton of sand to the mixture in [tex] \frac{4}{5} [/tex] minute, the only thing we need to do is replace those values in our ratio to get:
[tex] \frac{tonofsand}{minutes} = \frac{ \frac{1}{10} }{ \frac{4}{5} } [/tex]
Now, lets simplify our ratio. Notice that our ratio is a division of tow fractions, and remember that to dive fractions we just flip the second fraction and multiply:
[tex] \frac{ \frac{1}{10} }{ \frac{4}{5} } = \frac{1}{10} . \frac{5}{4} = \frac{5}{40} = \frac{1}{8} [/tex]
We can conclude that the ratio in ton(s) per minute(s) is [tex] \frac{1}{8} [/tex], which means [tex] \frac{1}{8} [/tex] ton of sand added in one minute ([tex] \frac{1}{8} ton/minute[/tex]) 


Dora is purchasing a $162,000 home with a 30-year mortgage at 5.15%. What is her monthly principal and interest payment?
A. $829.23
B. $884.56
C. $807.81
D. $876.09

Answers

Answer:

Option B is the answer.

Step-by-step explanation:

The formula for EMI is :

[tex]\frac{p\times r\times (1+r)^{n} }{(1+r)^{n} -1}[/tex]

Here p = 162000

r =[tex]5.15/12/100=0.004292[/tex]

n = [tex]30\times12=360[/tex]

Now putting the values in the formula we get,

[tex]\frac{162000\times 0.004292\times (1+0.004292)^{360} }{(1+0.004292)^{360} -1}[/tex]

[tex]\frac{162000\times 0.004292\times (1.004292)^{360} }{(1.004292)^{360} -1}[/tex]

= $884.60 close to option B.

So, option B is the answer.

Jackets R us is having a 35% off sale at its outlet store this month.todd is figuring the sale price of a winter jacket normally priced at $89.99.

a. Estimate the sale price. Describe how you found your estimate.
b. calculate the amount that todd will pay for the jacket.

Answers

the sale price esrimate i got was $90.81 and i got it by rounding $89.99 and multiplying 8 cents by 720 i got 720 by multiplying 90 times 8

Help me please I want to know the answer

Answers

The operations performed on c are
.. add b
.. divide by d

To solve for c, you undo these in reverse order.
.. undo "divide by d" by multiplying by d
.. .. ad = b +c
.. undo "add b" by adding the opposite of b
.. .. ad -b = c

The 1st selection is appropriate.

BIG Nicks Moving Company unloaded 72% of the 300 boxes they delivered in 30 minutes. How many boxes did they unload each minute?

Answers

7.2 boxes

72% of 300 is 216. Knowing that it took 30 minutes to unload 216, we can now divide 216 by 30 to find how many boxes were, on average, delivered each minute! This gets us an answer of 7.2 boxes per minute, hope I helped!
72% of 300
300 × 72 ÷ 100 = 216 (downloaded boxes)

300:100=X:72
X=216

216÷ 30 minuti= 7,2 downloaded box in 1 minute

English is spoken as the first or primary language in 78 countries than Farsi is spoken as the first language. Together English and Farsi are spoke as a first language in 130 countries. In how many countries is English spoken as the first language? In how many countries is Farsi spoken as the first language.

Answers

I guess you have to divide the number.

Answer:

52

Step-by-step explanation:

130 (total)-78=52

calculate the interquartile range of the following data set: 36, 54, 49, 39, 41, 48, 50

Answers

50-36=14 the answer is 14

Answer:

14

Step-by-step explanation:

The graph shows Susan’s distance from her office, in yards, as she runs errands, over time, in minutes.

For which values of t (time) is Susan’s distance from her office decreasing from 70 yd to 0 yd?


A.
from t = 0 to t = 6

B.
from t = 10 to t = 12

C.
from t = 16 to t = 22

D.
from t = 22 to t = 26

Answers

The answer is C, hope this helps.

unscramble each of the clue words.

tow-setp
pyorerpt
dodtiina
niiosdiv
labviera
aileyquitn
bistautornc
nuatieqo
tiulinticpolma

Answers

The first is two step
Second property
Third addition
Fourth division
Fifth variable
And the last is multiplication
Sorry I don’t know the rest

Angelo rode his bike around a bike trail that was 1/4 of a mile long. He rode his bike around the trail 8 times. Angelo said he rode his bike a total of 8/4 Miles. Teresa said he was wrong and that he actually rode 2 miles. Who is correct?

Answers

They are both right.

8/4 = 2

Chris visited the local Pizza Shack to purchase one pizza for each member of his Scout Troop. On arrival, he realised that he had mislaid the list he had made of the pizzas that had been requested. He knew that there were 32 people altogether and that all 3 vegetarians in the Troop wanted mushrooms only. He also remembered that the same number of people wanted just the chicken topping as wanted a plain pizza. Alex, a Young Leader, was able to help by recalling that: 12 people requested toppings that included chicken, 10 requested toppings that included pepperoni, 9 requested toppings that included mushroom, 1 person wanted all 3 toppings, 2 wanted chicken and pepperoni only, 2 wanted peperoni and mushroom only. What was the final order that Chris placed at Pizza Shack?

Answers

From the information provided in the question the following assumptions can be made;
32 people altogether
1 requested all three toppings
3 vegetarians got mushroom only 
9 requested toppings with mushrooms included
12 requested toppings with chicken included
10 requested toppings that included pepperoni 
2 wanted chicken and pepperoni only 
2 wanted mushroom and pepperoni
x amount of people wanted chicken only
x amount of plain pizzas
all this information is depicted in the diagram attached

the amount of pepperoni only = 10 - 1 - 2 - 2
                                               = 5
the amount of mushroom only (y)
the number of pizza with both chicken and mushroom (z)
y = 9 - 1 - 2 -z
  = 6-z
amount of chicken toppings only 
x = 12 - 2 - 1 - z 
   = 9-z
total number of pizzas 
32 = 1 + 2 + 2 + 5 + y + x  + z +x
     = 10 + y + 2x +z
substiuting y = 6 - z 
   32 = 10 + 6 - z + 2x + z
   32= 16 + 2x
   2x = 16
    x = 8
then x = 9-z
        8 = 9-z
        z = 1
 and y = 6 - z
       y = 5

therefore the final answer was supposed to be 
8 plain pizzas
8 chicken only
5 pepperoni only
5 mushrooms only 
1 all toppings
2 chicken and pepperoni
2 mushroom and pepperoni 
1 chicken and mushroom

Hello,

Please, see the attached files.

Thanks.


[tex] - 30 = 2(x - 97)[/tex]

Answers

Hey there! 

In order to find out the answer to this question, we can distribute 

[tex]-30 = 2(x - 97) \\ \\ \\ 2(x) = 2x \\ \\ 2(97) = 197 [/tex]

Flip your problem around! 

[tex]2x - 194 = -30 [/tex]

Add by [tex]194 [/tex] on each of your sides 

Like:  [tex]2x - 194 + 194 \\ \\ \\ -30 + 194 [/tex]

Cancel out: [tex]-194 + 194 [/tex]  because they would give you the outcome of [tex]0[/tex]

Keep: [tex]-30 + 194 [/tex] because that'll give you: [tex]164 [/tex]

Your problem becomes: [tex]2x = 164 [/tex]

Now, we have to divide by [tex]2[/tex] on each of the sides

Like: [tex] \frac{2x}{2} = \frac{164}{2} [/tex]

Cancel: [tex] \frac{2x}{2} [/tex] because it will give you a outcome of [tex]1[/tex]

Keep: [tex] \frac{164}{2} [/tex] because this will give you your answer

[tex]Answer: x = 82 [/tex]

Good luck on your assignment and enjoy your day!

~[tex]LoveYourselfFirst:)[/tex]

Simplify 8 over -3 divided by -4 over 9

Answers

8/-3 ÷ -4/9
8/-3 * 9/-4
72/12 = 6

Answer:

2/3

Step-by-step explanation:

you take the problem and write it down then flip the last fraction and multiply them together.

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A bank's monthly charge for maintaining an account is $.45 for each check written plus a service charge of $12.50. If x represents the number of checks written during the month, which function models this situation?A)f(x) = x + 12.50B)f(x) = 0.45x -12.50C)f(x) = 12.50x + 0.45D)f(x) = 0.45x + 12.50 The idea that human development results from the dynamic interaction between developing persons and their surrounding society is the central thesis of _____ Hey, Sheila, what's up? Got your message about the party on Saturday night. Who's giving it? I have to go to my cousin's graduation that afternoon. But we should be back in time for the fununless the party is too far away. Let me know the details. -PamWhich features make this passage informal?Select each correct answer. impersonal tone expression of subjective feelings third-person point of view incomplete sentences complex sentences first-person point of view colloquialism Is a compound containing carbons, hydrogens, and hydroxyl groups (oh) that serves as the "backbone" for various lipids? During the month of June, Ava kept track of the number of days she saw birds in her garden.she saw birds on 18 days of the month. what is the experimental probability that she will see birds in her garden on july 1? The process of using the information in mrna to synthesize protein is ___ Rashid has regular meetings with his boss to inform him of productivity, quality control issues, and potential labor problems. in what kind of communication is rashid engaging with his boss? Which speaker is expressing a viewpoint that is most consistent with the principles of laissez-faire economics? If you see a painting or sculpture that makes you angry and uncomfortable, which of the following terms defines your reaction? What are three meanings of the word church in christian usage? what is the church's role in the father's plan to save us? After eating a salty fish dinner you are very thirsty for plain water, a condition described as Although farmers have a number of ways to raise young fish, most are grown in earthen ponds. separates items in a series separates coordinate adjectives (adjectives that independently modify the same noun) joins two main clauses sets off an introductory clause, phrase, or word sets off a nonrestrictive modifier (modifying words that could be removed without loss of meaning) Misinterpreting her physician's instructions, a 69-year-old woman with a history of peripheral artery disease has been taking two 325 mg tablets of aspirin daily. how has this most likely affected her hemostatic status? a. irreversible acetylation of platelet cyclooxygenase activity has occurred. b. she is at risk of developing secondary immune thrombocytopenic purpura (itp). c. the binding of an antibody to platelet factor iv produces immune complexes. d. the patient's prostaglandin (txa2) levels are abnormally high. A highway speed monitor is located on the side of the road that has a speed limit of 45 mph. The system records the speeds of passing vehicles. The data below shows the speeds of the first 9 cars that pass. 46 56 45 44 45 61 55 53 39 What is the standard deviation, to the nearest tenth, based on the posted speed limit, 45 mph? a0 The tenth car traveling on this road breaks down and is being pushed by its owners as it passes the speed monitor. A speed of 1.5 mph is recorded. The measure of central tendency most affected by this tenth speed is the a1 What is the new standard deviation, to the nearest tenth, after the tenth speed is recorded? a2 Dan and Dawn purchased a house for $69,500. They had to make a down payment of 20%. How much was the amount of the mortgage they obtained? a. $13,900 b. $69,500 c. $55,600 d. $76,450 GET A BRAINEST Why didn't Alexander Fleming see the mold spore fall into his Petri dish? A.The spore looked the same as the bacteria that were in the dish.B.He was too busy to notice.C.The spore was too small to see.D.It had never happened before, so he didn't check the dish. What factors contributed to american industrial preeminence in 1947? Tell whether each sequence is arithmetic. Justify your answer. If the sequence is arithmetic, write a function rule to represent it. A. 128, 64, 32, 16, ... B. 3, 3.25, 3.5, 3.75, ... write an expression with a value of 10. it should contain four numbers and two different operations Deng Xiaoping felt that the first step to modernizing Chinas economy involvedA.) allowing foreign investment.B.)instituting capitalist ideas.C.)reforming the political system.D.)restoring the education system