matt says, "If you subtract 18 from my number and multiply the difference by -3, the result is -9." What is matt 's number?

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost