Does 3u+40+2u=6u-30-u have no solution

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Describe the domain and range of y=2(3)^x-2+5

Write and solve a real word problem that involves determining distance on a coordinate plane