Test #2 (Expressions, Equations, & Inequalities)

Solve the equation 
 $-6w=24$ . 

•  $w=-144$  

•  $w=18$  

•  $w=-4$  

•  $w=4$  

Solve the equation  
 $a-19=-65$ . 

•  $a=84$  

•  $a=69$  

•  $a=-84$  

•  $a=-46$  

What is the inverse operation of division?

• addition

• subtraction

• multiplication

• division

Choose the equivalent expression.
 $15+4(5y+10)$  

•  $5y+25$  

•  $20y-25$  

•  $20y+40$  

•  $20y+55$  

Which of the following is NOT equivalent to $42x+24$ ?

•  $2(21x+12)$  

•  $7(6x+17)$  

•  $6(7x+4)$  

•  $3(14x+8)$  

Which expression is equivalent to $3x+5+7x+2$ ? 

•  $10x+7$  

•  $17x$  

•  $4x-3$  

•  $15x+2$  

Which of the following is equivalent to $5(2x+3)$ ? 

•  $52x+53$  

•  $7x+10$  

•  $10x+15$  

•  $10x+3$  

Simplify by combining like terms.
 $4y+8d-2y+3d$  

•  $11d+6y$  

•  $11d+2y$  

•  $6y+5d$  

•  $12y+d$  

Solve:

 $\frac{h}{-6}+3=8$  

•  $h=30$  

•  $h=-30$  

•  $h=66$  

•  $h=-66$  

Solve the inequality. $-7+\frac{w}{5}\ge-4$  

•  $w≥-15$  

•  $w≤-15$  

•  $w≥15$  

•  $w≤15$