Practice Rules of Monomials

Simplify the following expression.
2c³ + 8c³

• 10c⁶
• 10c⁹
• 10c³
• 10 + c³

Simplify the following expression
-10y² + 5y

• 15y³
• -5y²
• -5y
• -10y² + 5y

-20x⁶ + (-10x⁶)

• 10x¹²
• -30x⁶
• -10x⁶
• -30x¹²

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

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

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

• 23
• 23v
• 9 + 14v
• 9v + 14

Simplify (-7y²)(5y⁴)

• -35y⁶
• -2y⁶
• -35y⁸
• -2y⁸

9xy² * 9x⁵y²

• 81x⁶y⁴
• 18x⁶y⁶
• 9x⁶y⁴
• none of the above

10xy³ * 8x⁵y³

• 80xy³
• 80x⁶y³
• 80x⁶y⁶
• none of the above

6x * 6x³

• 12x³
• 36x⁴
• 42x⁴
• x²

Evaluate the expression using the quotient rule.

• x¹³
• x⁵
• x³⁶
• x^-5