Please help. Need answers ASAP!

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

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top