Suppose you spent $38.25 for 3 shirts that each cost the same amount. if the cost of the shirts varies directly with the number of shirts you buy, what is the constant of variation?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)

Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr.roshan pay for the beef