The function for the cost of materials to make a muffin is f(x) = three fourths x + 3, where x is the number of muffins. the function for the selling price of those muffins is g(f( where g(x) = 3x + 4. find the selling price of 20 muffins.

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers