Martinez purchased a pair of shoes on a web site. the original price of the shoes was $75. she used a coupon code to recive 20% discount ? the web site applied a 10% service fee to the discounted price . martinez shoes were less than the original price by what percent

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?

Sketch one cycle if the cosine function y=2cos2theta