Javier simplified the expression below. Find and describe the three mistakes he made.
-3
20x
(20x) (5x) 5x24
(5x)** (20x) 20.x4
=
8
5x
4.

Ineed to learn how to solve this problem

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2