Which best proves why the expressions 4 (x + 3) + 2 x and 6 (x + 2) must be equivalent expressions?
A. When x = 3, both expressions have a value of 30.
B. When x = 5, both expressions have a value of 42.
C. When x = 1, both expressions have a value of 18, and when x = 8, both expressions have a value of 60.
D. When x = 2, both expressions have a value of 15, and when x = 6, both expressions have a value of 39.

Answers

Answer 1

Answer:

It's A

Step-by-step explanation:\\\\\\\\\\\\\

Answer 2

Answer:

Your answer would be A sorry if I'm late to answering!

Step-by-step explanation:


Related Questions

Jeremy wants to borrow $100 from his brother. His brother agreed but

said he would add a 15% annual interest rate on. Jeremy will be able to pay him back in 10 months. How much interest will he have to pay his brother?



$12.50


$1.25


$125


$13

Answers

I think it's 12.50

Im not sure so sorry if im wrong but im 99% sure

The answer would be 12.50

can someone help me with this

Answers

Answer:

I am going to say... Tomas' unit rate is 5 balloons used per minute.

Step-by-step explanation:

I am not sure, but I think that's right. Please don't delete my answer, I am trying to help.

can someone help me with this

Answers

Um I think it’s

190

190 again

Correct me if I’m wrong okay! Still learning haha

11(n-3)=-44

for my friend again lolol help please

Answers

n=-1


Hope it’s right

WILL GIVE BRAINLIEST! PLEASE HELP! 7th grade math

Answers

I was looking at it! And I think the answer is D 30 cm!

Charlene has 2 flash drives of the same size that she uses to store pictures and videos. Each drive is holding the same number of GB of data, d. She wants to move everything to a memory card that can hold up to 8 GB

A) Charlene is going to delete 1 GB of data from each flash drive. How can the total amount of data left on the two flash drives be represented as an expression?

B) How can the expression you wrote be used to write an inequality that shows the maximum amount of data each flash drive can have on it in order to have all the data transfer to the 8 GB memory card?

Answers

867-5309

If you are a gunter dont respond to this

mmmmm i dont know how to do this

Answers

Answer:

See the answer below.

Step-by-step explanation:

The Pythagoras theorem for a right triangle is

c^2 = a^2 + b^2     where c = hypotenuse and a, b are the legs of the triangle.

3  positive integers which fit this formula  are called Pythagorean Triples.

3,4 5 are a triple because 5^2 = 3^2 + 4^2 ( 25 = 9 + 16).

and also  17^2 = 15^2 + 8^2  ( 289 = 225 + 64).

Step-by-step explanation:

Pythagorean theorem is [tex]a^{2} + b^{2} =c^{2}[/tex] (c being the largest number)

Pythagorean triples are 3 positive numbers that make this equation true.

let's start with 3,4,5

3²+4²=5²

9+16=25

25=25

Since it's true, it's a triple.

Now 8,15,17

8²+15²=17²

64+225=289

289=289

This is also true, so it's also a triple

Hope this helps!

Can someone please help

Answers

Answer:

Jar

Step-by-step explanation:

O.34 for bulk 0.33 for jar

Find the diameter of a circle with an area of 4π in 2


Please help!

Answers

The diameter would be 4 in. Correct me if im wrong.

8x + 3 (3 - x) = 34
A. x = 5
B. x = 2
C. x = 8
D. x = 4

Answers

Answer:

A. x=5

Step-by-step explanation:

8x+3(3-x)=34

We move all terms to the left:

8x+3(3-x)-(34)=0

We add all the numbers together, and all the variables

8x+3(-1x+3)-34=0

We multiply parentheses

8x-3x+9-34=0

We add all the numbers together, and all the variables

5x-25=0

We move all terms containing x to the left, all other terms to the right

5x=25

x=25/5

x=5

I think this is correct.

Answer: its A; x=5

Step-by-step explanation:

8x+3(3-x)=34

distribute the 3 through the parentheses

8x+9-3x=34

then add the like terms

5x+9=34

subtract the 9 to the 34

you shoud get

5x=25

then divide the 5 on both sides and you get your answer of x=5

Answer is below here ⬇️ :D

Answers

Answer:

x=4

Step-by-step explanation:

(x+8)= 9/(3/4)

x+8= 12

x=4

Erica earn money by tutoring and babysitting. She always tutors for 5 hours each week and the amount she babysits changes from week to week. let x be the hours that arica babysitters. Write an expression to show the total numbers of hours erica works each week.
Numbers That you have to use to solve this problem: +,-, . , =, ( , ), x, 5, 8, 13

Answers

Answer: could u put it in a simpler way pls .....

Step-by-step explanation:

Help plss

Mae ling earns a weekly salary of $325 plus a 6.5% commission on sales at a gift shop. How much would she make in a work week if she sold $4,800 worth of merchandise?

Answers

Answer:

is this have picture so I solve

Picture mate? XDDDDDDDDDDDD

Please answer these 2 questions, im really confused. (6th - 7th grade)

Answers

Answer:

11 games and tied 8 games

Step-by-step explanation:

11 games and tied 8 games

For question #3 they
won 7 games
lost 3 games
tied 5 games.
For question #4 there are
2 bananas
4 yellow pears
1 lemon
1 grapefruit (which is yellow)
6 red apples
6 oranges


Let x represent the number of adults entering the movie theater and let y represent the cost,in dollars,of admission to the movie theater.Write an equation to illustrate the relationship between the number of adults entering the theater and the cost in dollars for admission

Answers

The correct answer is YES hope this helped
The answer is yes hopefully I’m right

Which pair of angles are vertical angles?


∠EKF and ∠JKI

∠FKG and ∠HKI

∠HKI and ∠JKI

∠EKF and ∠HKI
Lines E H, G J, and I F intersect at point K. Lines E H and G J are perpendicular. Line F I passes through angle E K G and angle H K J.

Answers

B im sure of it ANSWR is b

Answer:

b or d :) hope this helps

Step-by-step explanation:

For what ordered pair (a,b) are there infinite solutions (x,y) to the system
4x + ay = -8,
2x + y = b.

Answers

Answer:

(2, -4)

Step-by-step explanation:

The second equation should be half of the first equation.

Which graph does NOT represent y as a function of x?
I will give Brainlyest

Answers

Answer:

the first one is not a function :)

The first 1 does not

Answer this question here :))

Answers

Company A it should be lmk if im wrong

Miguel and three of his friends went to the movies. They originally had a total of $40. Each boy had the same amount of money and spent $7.50 on a ticket. How much money did each boy have left after buying his ticket?
Write and solve an equation that represents the situation.

Answers

Answer:

$2.10

Step-by-step explanation:

$40    4 people $40 divided by 4 is $10 $10-$7.50  so they have $2.10 left each.

Answer:

8 dollars and 12 cent  

Step-by-step explanation:

they all started with 10 dollars and in total spent 7.50 and ill leave you to do the rest of the math

A map has a scale of 2 in. = 25 mi. Town A is 135 miles from Town B. Which equation can be used to calculate the distance between the two towns on the map?
2/25 =135/x
135 = x/2(25)
135 = 2(25x)
2/25= x/135

Answers

i think it the 3rd one

Answer: A

Step-by-step explanation:

Ankur estimated the quotient of 15 and one-third divided by (negative 4 and two-thirds) to be 3. Which best describes his error?
Ankur multiplied the compatible numbers 15 and –3.
Ankur found that the quotient of a positive number and a negative number is negative.
Ankur found that the quotient of a positive number and a negative number is positive.
Ankur added the compatible numbers 15 and –3.

Answers

Answer:

123/78

Step-by-step explanation:

Answer:

its C, Ankur found that the quotient of a positive number and a negative number is positive.

Step-by-step explanation:

i got it right on edge

How do i measure the diameter of a circle?

Answers

Answer:

Step-by-step explanation:

If you know the radius of the circle, double it to get the diameter. The radius is the distance from the center of the circle to its edge. If the radius of the circle is 4 cm, then the diameter of the circle is 4 cm x 2, or 8 cm. If you know the circumference of the circle, divide it by π to get the diameter

there’s 2 basic cases you’ll see to find the diameter (a line that basically cuts the circle in half)

you’ll either be given the radius (the distance between the center of the circle to any point on the circle) or the circumference (the perimeter of the circle)

so you have two equations:

diameter= 2*radius

circumference= diameter * pi

if they gave you the radius, simply multiply by 2 as the first equation states. if they give you the circumference, divide the circumference by pi (which is approx. 3.14)

I will give the brainiest if u get the answer right

Answers

9 in the first box and 3 in the second :)

Answer:

9000 = 900 x 10 ^1

Step-by-step explanation:

What value of w makes the equation 145 = w + 27 true? I NEED THIS ASAP

Answers

Answer:

145 = w + 27

145 - 27 = 118

w = 118

Step-by-step explanation:

Use the subtraction method to solve problem like those!

Hope this helped!

Please help!! I need 1-6 answered!! I'll give brainliest!!

Answers

Step-by-step explanation:

constant = y / X = 11 /2k =2 / - 10 = - 1 / 5box C .... : where y / X = 1 6 ÷ 1/ 4 = 64y / X = 3/7 ÷ 3 =I / 7 So, y= 1/7 Xy/ X= 21 /6 = 7 / 2 so, y = 7 / 2 XBox B

Answer:11/2

-1/5

64

1/7x

7/2x

B

Step-by-step explanation:

Jenny surveyed 40 students at her school and found that 0.55 of the students she surveyed said their favorite class is math. Another 25% of the students she surveyed reported that their favorite class is science. How many more students in the survey prefer math over science?BRAINLIEST


12
22
30
32

Answers

Answer:

32 is answer

Step-by-step explanation:

C.)30 they both have 5’s just take them out and then subtract 50 and 20. -Note to take out the decimal- so after you subtraction will get 30 then line it up and put the decimal back for .30

A bag of pennies weighs 5.1 kilogram. Each penny weighs 2.5 grams. About how many pennies are in the bag?

A. 20
B. 200
C. 2,000
D. 20,000

Answers

Answer:2K

Step-by-step explanation:since one kilogram is 1,000 grams and there 5.1 kL it’s 5,100 grams so about 2,000 pennies

Answer:

C, 2000

Step-by-step explanation:

First convert kilo grams into grams, there are 1000 grams in 1 kilogram, the prefix "kilo" means thousand. if you multiply 5.1 times 1000 you will get 5100 grams in the bag. Divide this by the weight of the penny, 2.5, to get 204. The question asks "About how many pennies are in the bag?" so we know to round to the closest answer being c.

Select all that apply. Which of the following shows that 5/6 = 15/16 is a proportion?

Answers

Answer:

It is number 2 and number 3

Step-by-step explanation:

hope this helps if it does please make me brainliest

Answer: 1,2,4

Step-by-step explanation: are the answers

Sixty percent of those who attended the soccer game were parents. There were 120 people who attended the soccer game. How many parents attended?

40

48

60

72
--------------------------------
During a school assembly, 15 out of 60 students wore orange shirts to show school spirit. What percentage of the students did not wear orange shirts?
Group of answer choices

8%

15%

25%

75%
--------------------------------
The sales tax on groceries was 2%. Karen paid $2.50 in sales tax on the groceries she bought. How much money did Karen spend on groceries before tax?
Group of answer choices

$125

$100

$50

$25
--------------------------------
A club has 100 members.

2/5 of the members worked on the school painting project.
The rest cleaned up a local park.
What percentage cleaned up the park?

Group of answer choices

20%

40%

60%

80%
--------------------------------
At a school, 52 students in 6th grade were on the honor roll. If 28% of the 6th graders were on the honor roll, about how many students are in the 6th grade?
Group of answer choices

186

134

80

67

Answers

Answer: 48, 25%, 125 , 60,  80

Step-by-step explanation:

Other Questions
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