Rule of Exponents

Which number is the BASE?
2³ = 8

• 2

• 3

• 8

Simplify the following expression:

(2a²b⁴z)(6a³b²z⁵)

• 8a⁵b⁶z⁶

• 12a⁶b⁸z⁵

• 12a⁵b⁶z⁶

• 8a⁶b⁸z⁵

Simplify the following expression:

(-4r⁵)(2r⁸)

• -8r¹³

• -2r¹³

• -8r⁴⁰

• -2y⁴⁰

Simplify the following expression:

(-7y²)(5y⁴)

• -35y⁶

• -2y⁶

• -35y⁸

• -2y⁸

In order to multiply powers with the same base, we add their exponents. 

• True 

• False

Simplify the following expression:

3x⁴ ⋅ 6x⁶

• 18x¹⁰

• 9x¹⁰

• 18x²⁴

• 9x²⁴

Simplify the expression.
x⁴ (x¹²)

• x³

• x⁴⁸

• x¹⁶

• x⁸

n²⋅n⁴

• n²

• n⁸

• n⁶

• n²²

Simplify the following expression:

r⁶ ⋅ r² ⋅ r³

• r⁶²³

• r¹¹

• 11r

• r³⁶

Simplify the following expression:

5a³b⁵ ⋅ 3a²b²

• 8a⁵b³

• 15a⁵b⁷

• 8a⁵b⁷

• 15a⁵b³