Pls help, brainliest for first correct answer

7.(03.01 lc)which set represents the range of the function shown? {(-1, 5), (2,8), (5, 3), 13, -4)} (5 points){-1, 2, 5, 13){(5, -1), (8, 2), (3,5), (-4, 13)){-4, 3, 5, 8}{-4, -1, 2, 3, 5, 5, 8, 13}

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length