To simplify x^5 \times x^3, you add the exponents. The simplified form is x^{\_\_\_}. Fill in the missing exponent:

To simplify y^9 \div y^4, you subtract the exponents. The simplified form is y^{\_\_\_}. Fill in the missing exponent:

To simplify (a^6)^2, you multiply the exponents. The simplified form is a^{\_\_\_}. Fill in the missing exponent:

The expression b^{-7} can be written as a fraction with a positive exponent: \frac{1}{b^{\_\_\_}}. Fill in the missing exponent:

When simplifying (cd)^4, the exponent is applied to each factor. The result is c^4 d^{\_\_\_}. Fill in the missing exponent: