1. Think of one best example of a real-life situation that represents direct variation and explain why you chose it.

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

X+y=-4 x-y=2 use elimination with adding and subtraction