expressions

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

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

2(c - 8)

• 2c - 16
• 2c + 16
• 2c - 8
• c - 16

Fill in the blank:
4(3x + __) = 12x + 16

• 4
• 16
• 4x
• 12

-7(w - 4) + 3w - 27

• 4w + 15
• -4w + 1

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Simplify the following expression:
3 + 5x + 8 - 2x

• -3x² - 11
• 3x² + 11
• 11 - 3x
• 11 + 3x

X² can be combined with X

• True

• False

Simplify the Expression:

9xy + 3x - 6xy + 2x

• 3xy + 5x

• 8xy

• 8x

• 15xy + 5x

Evaluate 8a - b     if a = 10   and   b = 6

• 74
• 38
• 1000
• 9000

Evaluate 4y  if       y = 3

• 7
• 12