Ab= how many inches. plezz answer quickly.

Triangle xyz has vertices x(1,3), y(0,0)

What is the value of x in the following equation? -3x-2=2x+8

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.