Answer:
0) $0
1) $20
4) $80
5) $100
You multiply the input with the action to get your output.
You need 120 cups to sell all of the lemonade
Radical 63 can be broken down as radical 9 and 7. Radical 9 can be also 3 and you carry the radical 7. So radical 63 is basically 3 radical 7.
X equals 36 while y equals 54