Suppose that 5 t shirts cost $55 what's the unit rate?

Alaptop computer is purchased for $1350 . after each year, the resale value decreases by 30% . what will the resale value be after 5 years?

Answer this question! 30 points and brainliest! only if you know the answer.

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