Unit 6 Quiz Review (Lessons 18-22) - Expressions

Select ALL expressions that are equivalent to

 $15-m$  

•  $m-15$  

•  $15+-m$  

•  $-m+15$  

•  $-15+m$  

•  $15+m$  

Which expression is equivalent to

 $2\left(-5p-2\right)$  ?

•  $-10p-2$  

•  $-10p-4$  

•  $10p+4$  

•  $-10p+4$  

Select an equivalent expression for

 $2x-3y+12-\frac{9}{4}z$  that only uses addition.

•  $-2x+3y+\left(-\frac{9}{4}z\right)+\left(-12\right)$  

•  $3y+\left(-2x\right)+\frac{9}{4}z++12$  

•  $\left(-3y\right)+2x+\left(-\frac{9}{4}z\right)+12$  

•  $\frac{9}{4}z+\left(-3y\right)+12+2x$  

Consider the given expression:   $-24x+48$ 
One way to factor the expression is

•  $6\left(4x+8\right)$  

•  $6\left(-4x+8\right)$  

•  $-6\left(-4x-8\right)$  

Consider the given expression:   $-24x+48$ 
Another way to factor the expression is

•  $-24\left(x-2\right)$  

•  $24\left(x+2\right)$  

•  $-24\left(x+2\right)$  

• 8

• 12

Determine the factor that could fill in the blank that makes both sides equivalent.

 $16a+32b$  = _____ $\left(4a+8b\right)$  

Determine the factor that could fill in the blank that makes both sides equivalent.

 $25x+100y$  = _____ $\left(5x+20y\right)$  

Determine the factor that could fill in the blank that makes both sides equivalent.

 $-18x+12y$  = _____ $\left(6x-4y\right)$  

Choose the equivalent expression(s) for the given expression: 
 $-\frac{1}{4}\left(-16x+12y-4\right)$  

Select all that apply.

•  $4x-3y+1$  

•  $1+\left(-3y\right)-4x$  

•  $4x+\left(-3y\right)+1$  

•  $-4x-1+y$