What is the first step needed to solve 3 over 4 multiplied by x minus 3 equals negative 18? Add 3 to both sides. Subtract 18 from both sides. Multiply both sides by 3. Divide both sides by 4.

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.