Which situations can be modeled by a linear function? A)
Car rental for $40 plus $0.25 per mile driven.
B)
New car worth $45,000 depreciates by 20% every year.
C)
10 pound six week old puppy gaining 3 pounds each month.
D)
City with a population of 50,000 doubles every 10 years.
E)
Gym membership that costs $30 and then just $2 per visit.

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Pls yall i really need the answer fr fr