adding and subtracting monomials

10x⁴ + (-10x⁴) + 5x²y

• 15x⁶y

• -20x⁴ + 5x²y

• 5x²y

• 5x¹⁰

Simplify the following expression

-10y² + 5y

• 15y³

• -5y²

• -5y

• -10y² + 5y

Simplify by combining like terms:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Simplify the following expression.

2c³ + 8c³

• 10c⁶

• 10c⁹

• 10c³

• 10 + c³

3x-5x

• 2x

• 8x

• -2x

• 15x²

Simplify by combining like terms:

6a - 2b³ - 3a + 4b³

• 3a + 2b

• 3a + 2b³

• 6ab³

• 4ab³ + 4

Simplify the following expression:

-8x + 4x

• -12x

• -4x

• 4x

• 12x

Simplify the expression: 2x + 1 + 7x

• 10x

• 10

• 9x + 1

• 9 + 1x

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

• 23

• 23v

• 9 + 14v

• 9v + 14

Combine like terms

3x + 2x + 3y - 7y

• 5x + 10y

• 5x + 4y

• 5x - 4y

• 5x -10y