Making it easier to communicate quickly.
managing competition between nations.
keeping peace between nations.
regulating consumer prices.
Write a story about two child aliens who rebel against their parents
A) maximum number of T-shirts they can buy
B) 375 + 5t = 500
In case they ask you to solve:
375 + 5t = 500
5t = 125
t = 25
They can buy less than or equal to 25 T-shirts .
They can buy no more than 25 t shirts
