Answer:
b=2.5-7.50
Step-by-step explanation: so 5 party hats cost 50 cents, so times that by 5 to get 2.50, and then use the 7.50 and minus it.
46.6
Step-by-step explanation:
have a good day
Lucy needs to invest $55,194.16
n= 250
simplify both sides of the equation then isolate the variable