Damian goes to a store an buys an item that costs xx dollars. He has a coupon for 20% off, and then a 9% tax is added to the discounted price. Write an expression in terms of xx that represents the total amount that Damian paid at the register.

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee, f, for a single job is a function of the number, t, of hours it takes him to complete the job. write the function's formula.