-3/4 because it's negative and also you can work it out by using rise/run
37.5 quarts of lemonade will need to be made to serve all 300 students 1 serving of lemonade. Because 8 cups equals two quarts and 300/8 =37.5.
U=-2/5, 1, hope this helps!
I solved the second equation and it’s zero, I’m not really sure how to help with the top on tho. I am really sorry :/
