Ramon drives his car 150 miles in 3 hours. Find the unit rate.

Sole the equation 6n + 9 = -3n - 21 - 6 for n

Anne plans to increase the prices of all the items in her store by 5%. to the nearest cent, how much will an artist save if the artist buys a canvas and a frame that each measure 24 by 36 inches before the price increase goes into effect?

The room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?