Where do you you plot -1.5,0 on a coordinate plane

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

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?