1. Simplify the following

a) 32 x 35

b)

c) 23 x 2-1

d)

e)

f)

2. Express as a power with a single positive exponent.

a) 5-7 ÷ 5

b)

c)

3. Express as a power with a single positive exponent, and then evaluate.

Express your final answer as a fraction for part c.

a)

b)

c)