50=7x-6 what is the value? a-x=-6 b-x=8 c- x=1 d-x=3 e-x=2 f-x=7

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Ill mark the brainliest if you me with the these three questions 7,8,9