Answer:
Correct me if Im wrong but I think that it is 3 to the -5th power
Step-by-step explanation:
84-6-4=72
48/4=12. 84-12= 72
84 - (48/(8-4)) = 84 - (48/4) -4 = 72
84 - 12 = 72
6/18=x/15
1/3 = x/15
cross multiply
x= 5 plants
I believe the answer is 104 because each ad use is twenty units. Then the top and bottom are worth twelve units. Making it (20×4)+(12×2)