Color copies cost 10 cents per copy and white copies cost 5 cents per copy. sandy made 400 copies, some of which were colored and the rest were white. her total bill was 22.50. how many colored copies and how many white copies did she make?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

If a is a nonzero real number then the reciprocal of a is