Expressions Quiz

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

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

6x + 1 + 7x 

• 13x - 1
• 14x 
• 7x + 6x + 1 
• 13x + 1 

2(4 + 9w) 

• 8+9w
• 2+9
• 8+18w
• 2+9w

Simplify the expression:
3x - 2x + 4y

• x + 4y

• 5xy

• x - 4y

• 1x + 4y

Simplify the following:
4(3m + 5n) - 2m

• 10m + 20n

• 12m + 20n

• 10m + 5n

• 12m + 5n

Combine like terms:
7k - 5 + 2k + 8

• 9k + 3

• 5k + 3

• 9k - 3

• 5k - 3

2 (x + 4)

• 2x + 4

• 2x + 8

• 2x + 6

• 10x

(x + 10) (-2)

• -2x + 20

• -2x - 20

• 2x - 20

• 2x + 20

-10 (-3x - 5y)

• 30x - 50y

• -30x - 50y

• 80xy

• 30x + 50y

-6y + 36

• -6 (y -6)
• 6 (y + 6)
• -6 (1)
• cannot be factored