What is 879 times 8 as a sum and estimated

An equation where variables are used to represent known values—function notation true or false

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

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 .