I don’t understand how to do this

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?