It's B because all the students that attended added together is 320 and 37.5 of 320 is 120
1 gallon = 128 oz
128/6= 21.33 cups
4x21.33= 85 cups
Answer: -29a-6b+59c
You need to combine like terms
You don't have a graph there so idk if im right but i think its (0,2) and (3,1) plz tell me if im wrong :)