Can you guys help me i need this answer asap! graph y= -3/2x-3

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

I’m really confused and need to learn this