Simplify use the multiplication rule

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16