Grain of rock is texture
taking sediment to new location is movement means erossion

Solve the system of equations. y= 2x y= x^2 - 15

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.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)