Multi Step Equation and Angles Review

Multiple Choice

$$-5\left(4x\ -\ 2\right)\ =\ -2\left(3\ +6x\right)$$  

• $$x\ =\ 2$$  

• $$x\ =\ 8$$  

• $$x\ =\ -2$$  

• $$x\ =\ -8$$  

Multiple Choice

$$r\ +\ 11\ +\ 8r\ =\ 29$$  

• $$r\ =0$$  

• $$r\ =\ 1$$  

• $$r\ =\ 2$$  

• $$r\ =\ 3$$  

Multiple Choice

$$5\left(2x\ +\ 6\right)\ =\ -4\left(-5\ -2x\right)+\ 3x$$  

• $$x\ =-20$$  

• $$x\ =\ 20$$  

• $$x\ =-10$$  

• $$x\ =\ 10$$  

Multiple Choice

The measure of ∠ABC is 60°. What is the value of x?

• 30 
• 60 
• 15 
• 90 

Multiple Choice

Find the value of x.

• 38°
• 52°
• 142°
• 152°

Multiple Choice

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

Multiple Choice

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25
• Complementary; x=5
• Supplementary; x=25
• Supplementary; x=5

Multiple Choice

What is the value of x?

• 60
• 26
• 14
• 10

Multiple Choice

The angles are adjacent supplementary angles. Find the value of x.

• 42 
• 180 
• 126 
• 60