Thursday Review Check

12 - 4 x 2 = 

• 16
• 4
• 8
• 18

(7 + 41) ÷ 2 – 15 =

• 19
• 9
• 25
• 3

18 + (6 – 2) × 2 =

• 26
• 29
• 44
• 40

17 - 5 · 3

• 2
• 36
• 3
• 35

Identify the EXPONENTIAL form for the following  $7\cdot7\cdot7$   

•  $3^7$  

•  $7^3$  

Which expression matches the phrase "x divided by 5"?

• $\frac{5}{x}$

• $\frac{x}{5}$

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

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Simplify the expression:   
5(2 - 7n)

•  52 - 57n
• 10 - 7n
• 10 - 35n
• 10 + 35n

Simplify the expressions:
6(x + -2)

• 6x + -2
• 6x + -12
• 4x
• 6x - 2

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

• 30

• 93

• 53