Which step in the solving process is done incorrectly? 12 + 6 < 42

A. +6 +6

B. 12x <48

C. 12x/12 < 48/12

D. x < 4

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

What is the circumference of the pie