Answer:
I think that there were 12 students in each group fam.
Step-by-step explanation:
i believe it is 12
12
4/5 x -6 = -2
4 x -30 = -10
-120 = -10
9.8699469e+14 and/or 986994690000000
I am so sorry
I dont really know what it is but I think it is 21.98 you do 7 times 3.14
