What single percentage change is equivalent to a 13% increase followed by a 19% increase

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.