Expressions

7x + 2y + 5

What are the variables in this algebraic expression?

• x

• y

• 5

• 7x

• +

7x + 2y + 5

Select all coefficients.

• 7

• 2

• 5

• 7x

• 2y

An algebraic expression consists of... (Select all that apply)

• numbers

• variables

• equals sign

• operations

 $2m\ +\ 3y\ -\ 7$  

How many terms are there in this expression?

• Three

• Five

• Two

• One

• 2 

 $20-\ m\ \cdot\ 3^0$  

What is the value of this expression when  m = 4?

• 16

• 48

• 20

• 13

Evaluate the expression: $ab+c$  
if a=7, b=5, and c=18

• 30

• 93

• 53

Evaluate the expression $\left(27-3\right)\div4+5^2$  

• 31

• 53

• 16

• 11

"Twice the difference of a number and eleven"

• 2n - 11

• 11 - 2n

• n + n - 11

• 2(n - 11)

Select TWO phrases for the expression "w/2"

• w divided by 2

• 2 divided by w

• the quotient of w and 2