Review Questions for Algebra Quiz #2

Combine Like Terms : n -10 +9n -3=

• 10n -7

• 9n-3

• n

• 10n -13

Combine Like Terms: y + x + y + y + x

• 2 + 3

• x + y

• 2x + 3y

• 5xy

Combine Like Terms: 5x + 3y + 5 + 4x + 3y + y + 8

• 9x + 7y + 13

• 6x + 2y + 2

• 25x + 2y + 3

• x + 7y + 12

Simplify the following expression:
(5 + 4x) + (2x - 8)

• 13 + 6x
• 6x - 3
• 6x - 13
• 6x + 3

Tags

CCSS.7.EE.A.1

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

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

Tags

CCSS.7.EE.A.1

Simplify

• 9x+6

• 3x+4

• 3x-4

• 6x+4

Evaluate if a = 2 and b = 8
6 + 7b - 3a

• -100
• 100
• -56
• 56

Tags

CCSS.6.EE.A.2C

Evaluate 3x + 8 if x = 2

• 13

• 14

• 15

• 16

X+X+X+X+X

• X + 5 
• 5X
• X+X+X+X+X+5
• X to the 5th power 

Tags

CCSS.7.EE.A.1

Evaluate 2x + 5(y - 1) when x=8 and y=5

• 20

• 31

• 36

• -4