combining like terms

3x-5x

• 2x
• 8x
• -2x
• 15x²

-r -10r

• 11r
• -11r
• 9r
• -11

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

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

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

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

-2x + 11 + 6x

• 8x+11
• 4x +11
• 4x
• 15x

Simplify the expression:
n -10 +9n -3

• -3
• 9n-3
• n
• 10n -13

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

-x²+7x-10+4x²-6x+8

• 4x²+13x+18
• 3x²-x+2
• 3x²+x-2
• 6x²-2x-2