Simplifying Expressions

Combine like terms:

7x - 3x + 3y + 7y

• 10x + 10y

• 4x + 10y

• -4x + 10y

• 14x + 6y

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

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

Simplify by combining like terms:

4x² - 3x + 11 - 2x

• 4x² - 5x + 11

• 11x + 11

• 16x² - 5x + 11

• 10x²

Simplify the expression:

n - 10 + 9n - 3

• -3

• 9n - 3

• n

• 10n - 13

Which terms are like terms in the following expression:

3x + 7 - 9x + 24y + 2x²

• 7, 24y

• 3x, 9x

• 3x, -9x

• 3x, -9x, 2x²