Simplify fully
6
16
Please help

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23