Week 3

Which expression is equivalent to  $8c\ +\ 6\ -\ 3c\ -\ 2?$  

•  $5c+4$  

•  $5c+8$  

•  $11c+4$  

•  $11c+8$  

Simplify and combine like terms: 5p-3q+2-4p+5+4q

• p+q+7

• -p-q-7

• p-q+7

• -p+q+7

Which expression is equivalent to $7a-8-12a+4?$  

•  $-9a$  

•  $31a$  

•  $-5a-4$  

•  $19a+12$  

Simplify the expression:

3x² - x + 7 + 5x + 2 - 2x²

• x² + 4x + 9

• 5x² + 9

• 15

• 15x

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Which of the following is equivalent to 5(a + 6)?

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

Which of the following is equivalent to 2(c - 8)?

• 2c - 16
• 2c + 16
• 2c - 8
• c - 16

-4(-4d + 5)

• -16d+20

• 16+20

• 16d+ -20

• 16s-20

-3(2c - 5)

• -6c - 15

• -6c + 15

• 6c + 15

• 6c - 15

Distribute

9(x - 5)

• 9x + -45

• 9x + 5

• 9x + 14

• 9x + 45