Answer:8
Step-by-step explanation: you need to have the variable c all by itself. Since the 4 is being divided by c you need to multiply 4 on both sides. Making it 4*2=c. Therefore c=8
Just subtract 2 2/3 from 7 and get the answer. And show your work by saying that you subtracted 2 2/3 from 7 which equals BLANK.
hope this helps!
The nearest dollar to have enough money is $57
7s + 20 = 4s -13
7s - 4s = -13 -20
3s = -33
s = -33/3
s = -11
F+r=98
5f=9r
F is food tents, r is retail tents.
Plug in f=9/5r to the top to get 14/5r=98. Then 2/5r=14. So r=35 and f=9/5*35=63.