PLEASE HELP!!
Find the volume of the sphere rounded to the nearest hundredth

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Three times the sum of a number and seven is negative thirty-six. what is the number?

What value of x is in the solution set of 4x – 12 s 16 + 8x?