Solve the system of two equations 2y=8 and 15y=2x-4

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Which compound inequality could be represented by the graph?

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 .