Write two equivalent expressions using the commutative property that can be used to find the total number of points dean scored on his math test

Asphere has a diameter of 10 in. what is the volume of the sphere?

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)