(10 POINTS) answer ASAP if you can

Witch represents the inverse of the function f(x)=1/4x-12

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

You and a friend went to the movies. you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?