1. To multiply powers with the same base, copy the base and _____ the exponents.
a. Add b. Subtract c. Multiply d. Divide

2. To raise a power to another power, copy the base and _____ the exponents.

a. Add b. Subtract c. Multiply d. Divide

3. To multiply monomial by monomial, multiply the _____ then add the exponents of the same variable.

a. base b. numerical coefficient c. multiply d. divide

4. For any nonzero real number a and any integers n, a-ⁿ = _____.

a. 1/ₐⁿ b. 1/ₙᵃ c. ₐ/ⁿ d. ₙ/ᵃ

5. Simplify 9(-4x5)2.

a. 72x⁵ b. -144x¹⁰ c. 144x¹⁰ d. -36x¹⁰