WILL GIVE BRAINEST just solving equations with substations
please answer these 6 questions and provide some work
thank you ^_^

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

How do you determine whether a relationship represented as as graph is linear or nonlinear

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .