Answer 1:
Equation: 6x + 72 = Total Cost
6 represents 6 dollars
x represents the number of skaters
72 represents the cost of the birthday
Total cost is the birthday cost plus the amount each skater has to pay.
Answer 2:
*If the expression you are asking is 6x = 72, then x is 12 skaters
Answer:

<h3>13.5 m/s is the right answer.</h3>
If you do x- number of water cups 1 over 8 will equal 32 over x ,x=256 so 256
if this makes any sense if not ill try better to explain