Evaluate the expression  $-2\left(3a-c\right)-4a+c$  if  $a=6$  and  $c=-4$  

• -56

• -16

• -72

• -48

 $9-x=7$  solve the equation

• x = 2

• x = -2

• x = 16

• x = -16

Solve the equation
 $\frac{x-4}{-3}=12$ 
x = ?

Evaluate the expression 

 $x^2-4x-13$  if  $x=-3$  

Solve the equation
 $-9=\frac{x}{5}+7$  

• x  = 26

• x = -10

• x = -80

• x = -52

Evaluate the expression
 $\frac{4x-y}{-2}+3y-9$  if  $x=-7$  and  $y=6$  

Solve the equation

 $-16=4x+12-6x$ 
x = ?

In the expression

 $-4x+6y-9+8z$  
the number 6 is called_________

• a constant

• a coefficient

• a variable

• a term

Solve the equation
 $8-4x=-36$  
x = ?

Select all of the equations that have a solution of -2

•  $6x+4=-8$  

•  $\frac{x-7}{-3}=3$  

•  $-4x+9=1$  

•  $\frac{x}{5}+12=2$  

•  $\frac{x-8}{5}=2$