Expressions

Five times Mike's age, increased by 9

• 5(x+9)

• 9(5+x)

• 9x+5

• 5x+9

Strawberries are $1.95 a pound. Write an expression for p pounds of strawberries. 

• $1.95+p

• $1.95-p

• $1.95/p

• $1.95p

Evaluate expression: 5a + b for a= 6 and b= 3

• 33

• 36

• 30

• 59

Evaluate the expression:
12r when r =4

• 124

• 8

• 48

• 16

Find the algebraic expression to describe the pattern.
Eric's age           Mary's age
4                             8
8                           16
3                            6
x                          

• x + 4

• 2x

• x + 2

• x - 4

Simplify the expression:   
5(2 - 7n)

•  52 - 57n

• 10 - 7n

• 10 - 35n

• 10 + 35n

Simplify the expression:
7+3(1 - 2x) 

• 21 - 6x

• 10 - 2x

• 10 - 20x

• 10 - 6x

Simplify the expression:
3(1 - 2x) + 7

• 21 - 6x

• 24 + 6x

• 10 + 6x

• 10 - 6x

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x

• 14x

• 8x + 6

• 9 + 7x

Simplify the expression: 
-4(-4d - 5) 

• 16d+20

• -16d+20

• 16d-20

• -16d-20