Kyle has been keeping his eye on a sound system that costs x dollars. the system goes on sale for 15% off the regular price. which expression can kyle use to find the sale price? a) .85x b) 1 + .15(x) c) x − .15 d) 1 − .15(x)

The highest common factor of 132 and 220

About 60% of the normal humanbeing's body weight is composed ofwater. how much of a 125 poundperson is water weight? f 72 pounds h 76 poundsg 75 pounds i 80 pounds

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.