I need help with number 2 DO NOT GIVE ME WHAT X = i need the degrees of d, e,and f thanks

How can constraints be used to model a real-world situation?

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.

Y= x – 6 x = –4 what is the solution to the system of equations? (–8, –4) (–4, –8) (–4, 4) (4, –4)