like terms, distributive property

Combine like terms: 2x + 5y - x

• x + 5y

• -2x + 5y

• -x +7xy

• x + 7xy

Combine like terms: 20x + 50x + 3x - 100

• 100x - 100

• 253x - 100

• 70x + 3x - 100

• 73x - 100

Combine like terms to simplify:
 (5x + 2) + (4x + 5)

• 9x -7
• -9x-11
• 9x+7
• x+7

(4x²+ x) - (x²+ 2x)

• 3x² - x

• 4x² + 2x

• 3x² + 3x

• 3x² + 2x