4 quarts per cup, so 7*4= 28 of his classmates can have one cup.
Answer:
Step-by-step explanation:
hello :
−3 − (−2)= -3+2 = -1
15 bags you will only use 14 full bags and use some of the 15th bag
Answer:
f = -8
Step-by-step explanation:
7(f+3)+9=5(f-2)-3f
7f + 21 + 9 = 5f - 10 - 3f
7f + 30 = 2f - 10
5f = -40
f = -8
