Exponent Practice - Add, Sub, Multiply

According to exponent rules, when we raise a power to another exponent we _______ the exponents.

• add
• subtract
• multiply
• divide

m ⋅ m⁵ ⋅ m⁶

• m³⁰
• m¹²
• 12m
• mm¹¹

Simplify the expression:

3x² - x + 7 + 5x + 2 - 2x²

• x² + 4x + 9

• 5x² + 9

• 15

• 15x

Simplify the Expression:

3x²y + 4x - 6y + 4x²y -2y

• 11x²y - 8y

• 3y

• 7x²y - 4y

• 7x²y + 4x - 8y

Simplify the Expression:

7x² - 3a +20 - 4x² + 2a

• 11x² - a + 20

• 3x² - a + 20

• 2a + 20

• 3x² - a

Simplify the Expression:

3m - 15 + 2m - 4

• 5m - 19

• m + 19

• 5m - 15

• 24m

Simplify the Expression:

2x² - 7x + 10 - x²

• -4x² + 10

• 20x

• x² - 7x + 10

• 3x² - 7x - 10

Simplify the Expression:

9xy + 3x - 6xy + 2x

• 3xy + 5x

• 8xy

• 8x

• 15xy + 5x

Multiply.
3x² ⋅ 2x³

• 5x⁵
• 6x⁶
• 5x⁵
• 6x⁵

(6r)(5r²)

• 30r³
• 30r²
• 11r³
• 11r²