What is 5x + 9/2 = 12?

Does anyone know how to do geometryme with this problem

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?