Fill in the missing number to make these fractions equivalent

Solve 2^x=32 and rewrite this equation in a logarithmic form

Write the rational number in lowest terms 99/-15

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?