In the following activity, match each pair of equivalent expressions.
1. 2(x - 2)
2. (x + 14) - (8 - 2x)
3. 3(x + 5)
4. -4(x + 1) + 5x
5. (7 + 5x) + (-4x - 1)



-3x + 6 + 4x
(7 - 2x) + (3x - 11)
9x - 2(3x - 3)
-7 + 6x - 4x + 3
-2x + 9 + 5x + 6

Answers

Answer 1

Answer:

Q1 with -2x+9+5x+6

Q2 with (7-2x)+(3x-11)

Q3 with -3x+64x

Q4 with 4-7+6x-4x+3

Q5 with 9x-2(3x-11)


Related Questions

Suppose f(x) = 2x + 4. Describe how the graph of g compares with the graph of f. g(x) = f(x) + 8

Answers

Answer:

the aswer is 54

Step-by-step explanation:

The answer Will be 64

Which table of ordered pairs represents A 2-column table with 3 rows. Column 1 is labeled x with entries negative 2, negative 4, negative 6. Column 2 is labeled y with entries 4, 16, 36.
A 2-column table with 3 rows. Column 1 is labeled x with entries negative 4, negative 6, negative 8. Column 2 is labeled y with entries negative 8, negative 12, negative 18.
A 2-column table with 3 rows. Column 1 is labeled x with entries negative 3, negative 5, negative 7. Column 2 is labeled y with entries 5, 3, 1.
A 2-column table with 3 rows. Column 1 is labeled x with entries negative 3, negative 6, negative 9. Column 2 is labeled y with entries 12, 24, 36.a proportional relationship?

Answers

Answer:

Step-by-step explanation:

negative 18.

A 2-column table with 3 rows. Column 1 is labeled x with entries negative 3, negative 5, negative 7. Column 2 is labeled y with entries 5, 3, 1.

your answer is c c c c c c c c c c c c c c c c  c cccccccccccccc

I’m really stupid. I need help

Answers

Answer:

#7

1 box per 30 pounds

#8

1 notebook per 1.89 dollars

Step-by-step explanation:

Answer:

7. 30 8. 1.89

Step-by-step explanation:

30/1=30

9.45/5=1.89

A student reads at a constant rate, reading 60 pages in 2.5 hours. Write a proportion that gives the number x of hours it takes the student to read 82 pages.

$$

Answers

Answer:

60 would go into the top box on the left, 82 in the top right box, and x in the bottom right.

Answer:

I have done this i think 60/2.5 and it equalls 60/82 pages read

Step-by-step explanation:

Thats bc they told you how many pages she read and how many pages the student has to read.

Help?
( this is not from a quiz. )
( also, this is science. )

Answers

Answer:

strong and negative

Step-by-step explanation:

because the slope of the line is negative, this would be a negative correlation. Also, since all the points are generally next to each other and there seems to be a trend since there are no outliers, this is strong

Mia wrote an equation to approximate the total number of calories in the strawberries she was eating. She used the equation y = 5.5 x, where y represents the total number of calories and x represents the number of strawberries she was eating. Which graph represents this information?
Calories in Strawberries
On a coordinate plane, the x-axis is labeled number of strawberries and the y-axis is labeled total calories. A line goes through points (1, 5) and (9, 50).
Calories in Strawberries
On a coordinate plane, the x-axis is labeled number of strawberries and the y-axis is labeled total calories. A line goes through points (1, 5) and (10, 2).
Calories in Strawberries
On a coordinate plane, the x-axis is labeled number of strawberries and the y-axis is labeled total calories. A line goes through points (3, 1) and (8, 3).
Calories in Strawberries
On a coordinate plane, the x-axis is labeled number of strawberries and the y-axis is labeled total calories. A line goes through points (1, 3) and (3, 8).

Answers

Answer: I think b but don’t take my word

Step-by-step explanation:

Answer:

Yea, I'm pretty sure It's B.

It makes the most sense.

Hope this helps!

Find the sales tax on a dress for ​$34.00 at 6​% sales tax.
The sales tax on a dress for ​$34.00 is ​_______________

Answers

Answer:  $2.04

Step-by-step explanation: 34x0.06 = 2.04

Answer:

2.04

Step-by-step explanation:]

price x sales tax rate = sales tax

34 x .06 (6%) = 2.04

PLS HELP BTW DON'T JUST DO IT FOR THE POINTS!!
There are 300 dogs spread around 12 kennels across Texas. If x represents kennels and y represents the number of dogs, what is k, the constant of proportionality?

Answers

Answer:

k = 25

Step-by-step explanation:

If there are 300 dogs and 12 kennels, we divide 300 by 12, and get 25, which is the number of dogs per kennel.

Carlos has $24, which is 1 1/3 as much money as Luisa has. How much money does Luisa have?

Answers

144

24 times itself since it is 1 1/3, so we do 1 right now which equals 28
Then 48 times 3 since it’s 1/3, which is 144

un carpintero tiene un listón de 12metros de longitud. quiere dividirlo en trozos iguales que midan siempre un numero exacto de metros. De cuántas maneras puede hacerlo?

Answers

Answer:

2

Step-by-step explanation:

6 metros multiplicado por 2 metros o 3 metros multlipicado 4 metros

2
Step-by-step explanation

The power 9^2 is equivalent to 81. What is the value of 9^-2?

Answers

Answer:

0.01234567901

Step-by-step explanation:

pls make me brainliest

since it’s a negative exponent you have to use the reciprocal, so this would be 1/9^2. remember you have to apply the exponent to both the 1 and 9. since 1^2 is equal to one still the answer would just be 1/81, or 0.012345679

The area of the rectangular park is 148.75 feet. If the width is 7 feet what is the length?
How to solve:
Take 148.75 feet and divide by 7 feet in order to find the length.

Answers

Answer:

21.25 = length

Step-by-step explanation:

Take 148.75 feet and divide by 7 feet in order to find the length.

21.25 I toke a test that had a similar problem

Simplify:

–23.9a + 46.8 + 42.6a – 26b – 18.7a
A. 52a – 26b + 46.8
B. –26b + 46.8
C. –18.7a – 26b + 46.8
D. 23.9a – 26b + 46.8

Answers

Answer:

The answer is letter B.

Hope it will help you

Answer:

B

Step-by-step explanation:

:)

can someone help me out? :P

Answers

Answer:

6, 8, 22

Step-by-step explanation:

1- 4
4-18
9-36
hope this helped

Andrew has 3 1/6 rows of plants left to water. If Andrew has 9/10 gallons of water in his bucket, how many gallons of water can Andrew use for each row of plants? Answer with a fraction in simplest form.

can anybody help?

Answers

Answer:3  gallons of water can Andrew use for each row of plants?

Step-by-step explanation:

Shane and Abha earned a team badge that required their team to collect no less than 2000 cans for recycling. Abha collected 178 more cans than Shane did.
Write an inequality to determine the number of cans, S, that Shane could have collected.

What is the solution set of the inequality?

(Image attached if needed)

Answers

1. i only know the second part which is the last one <_
reffer to picture for answer

What is the value of this expression?

(−4)4

Answers

Answer:

-16

Step-by-step explanation:

a negative multiplied by a positive is negative

Answer: It should be -16 hope this helps

04.03 MC) The price of blackberries at a farm is $1.56 per pound. Which equation can be used to determine c, the total price of n pounds of blackberries? (5 points) Select one:
A. c = 1.56n
B. c= 1.56 over n
C. c = 1.56 + n
D. c = 1.56 − n

Answers

Answer:

A. c = 1.56n

Step-by-step explanation:

In this situation n equals the independent variable. The independent variable means that no matter what the rest of the equation is this will be equal to a certain number.

Now, the correct answer will be A. This is because you will want to multiply 1.56 per pound. When you have a situation like this you know that the amount of money will be added to itself over and over depending on the independent variable. In other words, it will be multiplied by the independent variable.

Lets use this formula:

[tex]x * y = z[/tex]

x = Price of blackberries

y = Number of pounds

z = Total price of blackberries per y pounds.

Now change that to have our variables:

[tex]1.56* n = c[/tex]

or in other words:

[tex]c = 1.56n[/tex]

In the table below I will provide an example of what c will look like depending on n.

[tex]\begin{array}{|c|c|} \cline{1-2} \textbf{n} & \textbf{c} \\ \cline{1-2} 0 & 0 \\ \cline{1-2} 1 & 1.56 \\ \cline{1-2} 2 & 2.13 \\ \cline{1-2} 3 & 4.68 \\ \cline{1-2} 4 & 6.24 \\ \cline{1-2} 5 & 7.80 \\ \cline{1-2} \end{array}[/tex]

As you can see, n will be multiplied by 1.56 to find c. Thus proving our answer is A. [tex]c = 1.56n[/tex]

~Hope this helped!

Answer:

The equation that represents the relationship between the total price and the pounds of blackberries purchased is c = 1.56n.

Step-by-step explanation:

We are given that the price of the blackberries is $1.56 per pound. Therefore, for each pound, the price increases by $1.56.

This is going to be a linear relationship, so our equation is going to be in the form of [tex]y = mx + b[/tex] (this is the parent function for a linear function).

For example, say an individual purchases 3 pounds of blackberries.

Therefore, the initial purchase is going to start at $0 (nothing has been paid for if no blackberries are purchased).

Then, we will have to add the price to itself three times to get our total payment: [tex]1.56+1.56+1.56 = \$4.68[/tex]

After we do this, we can realize that when we add the same value a certain number of times, we can just multiply that value by the amount of times we've added it.

If we purchase the 3 pounds of blackberries, we would multiply $1.56 by 3 to get the total price of the blackberries. So, if we label our pounds of blackberries with a variable, we can see this relationship.

Now, our three pounds of blackberries can be labeled as n. So, we are multiplying $1.56 by n.

[tex]\$1.56 \times n[/tex]

This would give us our total cost, c.

Therefore, our multiplication of $1.56 and n is equal to c, so we can set those equal to each other.

[tex]c=\$1.56\times n[/tex]

Finally, in math, there is a statement that says that when you multiply a constant by a variable, you can drop the multiplication symbol and simply combine the two (for example, [tex]3 \times n[/tex] becomes [tex]3n[/tex]). With this, our equation now becomes:

[tex]c= \$1.56n[/tex]

Therefore, our answer is Choice A.

Which of these describes a method in studying plate movements? C

A. Correlate the rotation of Earth to plate movement

B. Match the grooves along the coastlines of continents

C. Collect common fossil evidence within the Eurasian plate

D. Match relief elements on the same side of the Atlantic Ocean

Answers

Answer:

A.............

Step-by-step explanation:

I think it helps you

Answer:

I think the answer is A because non of the other answers are confusing to me.

I hope this is helpful.

Step-by-step explanation:

Find the domain:

[tex]y=\frac{x+3}{|x-1|-4}[/tex]

Answers

Answer:

the function domain:

x<5 or x>5

Step-by-step explanation:

For this type of function, the domain is all real numbers. A function with a fraction with a variable in the denominator. To find the domain of this type of function, set the bottom equal to zero and exclude the x value you find when you solve the equation. A function with a variable inside a radical sign.

Mr. Schy rollerbladed 24 miles in 4 hours. How many miles did Mr. Schy rollerblade in one hour? I know this already just say the answer for a free brainiest

Answers

Answer:

6 miles in one hour

Step-by-step explanation:

6 miles per hour is how many miles Mr. Schy rollerbladed in an hour

Mike used the computation StartFraction 7 Over (6 + 8 + 7) almost-equals 0.33 = 33 percent to find the percentage of eighth-grade band members who can play more than one instrument. What error did Mike make?
A. Mike included 7 when finding a sum to use as the denominator of his fraction.
B. Mike used the total of the column containing 7 as his denominator instead of the total of the row containing 7.
C. Mike should have used the sum of all the cell values as his denominator.
D. Mike should have used the number of eighth-grade students who can only play one instrument as the denominator of his fraction.

Answers

I'm pretty sure the answer is A

Answer:

a on edge

Step-by-step explanation:

BRAINLIEST FOR RIGHT ANSWERS!!
Mr. James has cylindrical beakers that measure 4 inches in diameter and are 9 inches high. What is the volume contained within the beakers? Use 3.14 for pi. Round your answer to the nearest hundredth.

answer choices

56.52 cubic inches

226.08 cubic inches

113.04 cubic inches

100.34 cubic inches

Answers

Answer:

113.04

Step-by-step explanation:

The volume of a cylidner is pi *r^2*h.    

3.14 * 4 * 9 is 113.04

The answer is C.
Hope this helps!

Find each unit rate. Round to the nearest hundredth if necessary. 1. $240 for 4 days can some one help I'm not good at math at alll

Answers

60!! Good luck
240/4=60
60 is the right answer

Your grandparents give you $1000 for your tenth birthday to invest for your college education. You research some investment companies around town and find one that pays you 4.2% and compounds quarterly. If you leave the money in your account until your 18th birthday, how much money will you have? Show all your work.

Answers

Answer:

33,600

Step-by-step explanation:

1000 × 4.2 = 4200 x 8 = 33,600

The distance around the outside of a park is 0.9 miles. Lilly drove 0.6 of the distance during her lunch hour. How far did she drive?

Answers

Answer:

0.3

Step-by-step explanation:

just subtract

Im not sure how to explain my question in words so its in the file below-

;-;

Answers

Answer:

C

Step-by-step explanation:

The arrow is pointing right is it is greater than which means that A and B are out. And for

D, -4 is not greater than -3 so D is also out which leaves only C

and -2 is greater than -3

Answer:

C. is correct

Explenation:

Don't know how to explain it but i'll try

-2 is greater than -3 because -3 is on the left of -2 so that means it is greater.

Suppose you want to buy bouquets of flowers for a party. An equation that represents the cost, y, in dollars, for x bouquets is y=22x. Decide if this equation represents a proportional relationship. Explain your answer.

Answers

Answer:

Yes

Reason/Explanation

This equation represents a proportional relationship because the graph of the equation is a straight line passing through the origin.

Hope this helps :P

help, please :D I'm desperate

Answers

Answer:

a.36

b.48

c.15

Step-by-step explanation:

^ yeah what they said ^

Which of the following expressions are equivalent to the one below? 12x(16+4)

Answers

Answer:

b, c, d

Step-by-step explanation:

b=240

c=240

d=240

mark brainliest if helped :)

Answer:

b,c,d

because 12•(16+4)=240 and so do b,c and d

Other Questions
Define a function hyp(leg1, leg2) that returns the length of the hypotenuse of a right triangleHint: number**0.5 takes the square root of a number, number**2 squares a number 2-[ 9 --[17:13]13-2 070813. What is B-CF?-E-123 6.5A.- 11.4 44-21 1.5B.12 -41]26 8 -37C.-7.4 51 5625 -6 10-19 6.5D.-6 -38] In the harmful dysfunction definition ofpsychological disorders, dysfunction involves ______.A. The inability of an psychological mechanism to perform its function. B. The breakdown of social order in ones community. C. Communication problems in ones immediate family. D. All of the above. Instructions: Select the conjunction that most fits the sentence. 1. Luis brushes his teeth ___ he has eaten supper. a) after b) or c) while d) and 2. It started to rain ___ the artist begun painting at the park. a) while b) since c) or d) them 3. We can go home ___ it gets dark. a) since b) while c) as soon as d) but 4. Give this gift to Maria ___ you see her. a) when b) since c) until d) before 5. She has known Pedro ___ high school. a) when b) as c) after d) since 6. _____ did the party begin late, _____ the artist never showed up. a) Not only. But also b) until. After c) So. That d) Even though. When 7. Alice looked unhappy ___ she walked in. a) since b) as c) and d) or 8. I asked for some bread with butter _____ I was full already. a) until b) as c) even though d) and 9. Sarah is a good singer ___ a poor dancer. a) but b) until c) after d) as 10. Are you traveling by train ___ by bus? a) or b) as c) since d) for Solve For X: 25 + 8x = 1 his father will write a letter.(passive negative) Why did President Adams send negoitatiors to France?abFrench agents demanded a bribe and a loanFrance begun capturing American shipsUnited States and France were involved in a warTo let he French know that the United States was strengthening its armydYall this is 32 points Emma and her children went into a restaurant where they sell hotdogs for $4 each and drinks for $1.50 each. Emma has $30 to spend and must buy no less than 9 hotdogs and drinks altogether. If xx represents the number of hotdogs purchased and yy represents the number of drinks purchased, write and solve a system of inequalities graphically and determine one possible solution. Please help! Only if you know though :))$ I thought i had the right answer, but it was wrong. So anyone want to to help me with this? Please dont steal points. 7 points each! Which sentence supports the statement that complex, multicellular organisms are made up of specialized cells that each perform different functions for the body?A. Human liver cells make proteins that promote homeostasis that neurons do not.B. Different species of bacteria have different shapes and structures to their cells.C. The DNA in the cell nucleus of chimpanzees and humans are 98% identical.D. Prokaryotes do not have nuclei, but they can still carry out the basic functions of life.Answer: A. Human liver cells make proteins that promote homeostasis that neurons do not. True or false????:)))) What effect does pressure have on a gas in aclosed container? Find the value of c that completes the squarex^2+7x+cPlease help me with how to do this, and show me. Thank you. What is the slope of the line that crosses points (6, 9) and (10, 11) (50 points) What did Lincolns opponent, Stephen Douglas, really mean when he talked about popular sovereignty, the right of people to govern themselves Help me please hurry up 2. Could we ever repay the love, care, and sacrifices that our parents spent for us? Explain your answer briefly. Which ones are equivalent? Animal cells tend to not have a uniform shape. This is because of the lack of which cell structure?chloroplastnucleuscell wallcell membrane