Elijah’s workout at the gym consist of the elliptical and treadmill. After burning 450 cal on the elliptical machine, Elijah swi
tched to the treadmill. If he is burning 12.5 cal per minute on the treadmill, find the total number of calories he will have burned during his work out if he spent 30 minutes on the treadmill. -I have to find the y=mx+b