Quiz about Algebraic expressions and Linear equations

Question 1

Evaluate 3x + 8   if x = 2

Accepted Answer

14

Answer

13

Answer

15

Answer

16

Question 2

Evaluate when a = 15:
2(a - 5) + 2

Accepted Answer

22

Answer

27

Answer

14

Answer

7

Question 3

In the expression 3p + 4, what is the word for the number 3?

Accepted Answer

coefficient

Answer

term

Answer

product

Answer

sum

Question 4

$$2m\ +\ 3y\ -\ 7$$

How many terms are there in this expression?

Accepted Answer

Three

Answer

Five

Answer

Two

Answer

One

Question 5

Identify the variable(s) in the expression 3x + 9

Accepted Answer

x

Answer

y

Answer

9

Answer

3x

Question 6

9x + 8x

Accepted Answer

17x

Answer

72x

Answer

1x

Answer

-1x

Question 7

x + 1 + 3x

Accepted Answer

4x + 1

Answer

3x + 1

Answer

3x + 4

Answer

5x + 3

Question 8

4x - 3 + 2 - 2x

Accepted Answer

2x - 1

Answer

6x + 5

Answer

2x + 1

Answer

6x - 1

Question 9

Combine like terms
3x + 2x + 3y - 7y

Accepted Answer

5x - 4y

Answer

5x + 10y

Answer

5x + 4y

Answer

5x -10y

Question 10

Solve for x if x+5=9

Accepted Answer

4

Answer

5

Answer

15

Answer

-14

Question 11

Solve the equation -5 + 2p = 23

Accepted Answer

p = 14

Answer

p = -14

Answer

p = -9

Answer

p = 9

Question 12

What would be the best first step to solving the equation?

$$-3=x+5$$

Accepted Answer

subtract 5 from both sides

Answer

add 3 to both sides

Answer

add 5 to both sides

Answer

subtract -5 from both sides

Question 13

Solve the equation for d.
d / t = r

Accepted Answer

d = rt

Answer

d = r / t

Answer

d = t / r

Answer

d = r - t

Question 14

Solve:
7x - 3x - 8 = 24

Accepted Answer

8

Answer

-8

Answer

3.2

Answer

4

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