Multiplying and Adding Exponents

Simplify 9³ x 9⁴.

• 9¹²

• 9⁷

• 81⁷

• 9^-1

x⁶ × x³  can be solved by ________________________.

• Adding the exponents.

• Multiplying the bases.

• Adding the bases.

• Multiplying the exponents

3x³ × 5x⁹ =

• 8x¹²

• 15x²⁷

• 8x²⁷

• 15x¹²

(a⁵)⁷ = 

• a¹²

• a²

• a²¹

• a³⁵

(4y)² means...

• 4y × y

• 4y × 4

• y × y

• 4y × 4y

(a⁵)⁷ can be solved by ___________ the exponents.

• adding

• subtracting

• multiplying

• dividing

(4y)²  = 

• 4y²

• 16

• 16y²

• 4y

(((2³)⁴)⁵)⁶ = 

• 2³⁶⁰

• 2⁶⁰

• 2¹⁸

• 2∞

When I have a problem like: 
3x³ × 5x⁹ , I add the exponents.

• True

• False

(2a²b³)⁶ = 

• 64a¹²b¹⁸

• 4a¹²b

• 4a¹²b¹⁸

• 64a⁶b¹⁸