At a fast-food joint, 3 cheeseburgers and 5 medium shakes cost $14.31. at the same fast-food joint, 7 cheeseburgers and 2 medium shakes cost $15.41. what is the cost of a cheeseburger? what is the cost of a medium shake?
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In trapezoid bath, ah=19.7 and et=16.1. identify be.

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap