Algebra A.9

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

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

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

e + e + e + e = ?

• 4e

• e⁴

• 4^e

• 4e⁴

Simplify  20xyz  ÷  4yz

• 5xyz
• 4x
• 5x
• 5yz

• 5x

• 3hy

4(2t - 5)

• 8t - 20
• 8t - 5
• 6t - 20
• 6t - 9

-6(2 - y)

• -12 + 6y
• - 12 - 6y
• -12 - y
• -12 + y