The local car wash charges 8.00 to wash the outside of the car and additional 0.50 per minute to clean the in side
a. write an algebraic expression to describe how much the car wash makes if a person gets both the inside and outside of their car cleaned.
b. how much does it cost a customer that has the prodded of his car waked ands it takes 20 minutes to clean the inside.

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)