weekly practice

(-6)+13

• 7

• 19

• -19

• -7

Simplify the expression  $4m+7-2m-20$  

Simplify the expression  $8\left(a-4\right)$  

Solve the equation  $c+5=-18$  

• -23

• 23

• 13

• -13

Solve the equation  $-6+x=6$  

create a math equation to match the situation: twelve less than a number is five 

• n-12=5

• 12-n=5

How would you solve this equation  $\frac{x}{8}=24$  

• add 8 to both sides

• subtract 8 from both sides

• multiply both sides by 8 

• divide both sides by 8 

Solve this equation  $\frac{1}{3}x=12$ (hint: multiply both sides by the reciprocal )

Use the distributive property and then simplify the expression $3\left(x-8\right)+6\left(x+4\right)$  

What is 8 less than negative 12

• -20

• 4

• -4

• 20