After 3 months of living at his new house, tony had 4 birds. four months later, tony still had 4 birds. which graph models tony's bird population?

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?