Equivalent Expressions

Equivalent Expressions

Multiple Choice

Estimate the

 $\sqrt{23}$  

• 4

• 4.9

• 4.2 

• 5.9 

Multiple Choice

 $\frac{\left(3^{\left(-2\right)}\right)^3}{3^{-3}}$  

•  $3^3$  

•  $3^6$  

•  $3^{-3}$  

•  $3^{-9}$  

Multiple Choice

Are the three equivalent ?

(c-9) + (c-9) + (c-9) + (c-9)

c+c+c+c -9 -9 -9 -9

4(c-9)

• yes equivalent

• no equivalent