Gautam purchases two video games for 4120 AED each. He sold these video games, losing on 5% one and gaining 4% on the other. Find his gain or loss percent in the whole transaction.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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?

Ineed with number 6 , explain how to get 1978