Math simplify (7a+5b-2c) + (5a+7b) + (2a-7c) + (2a-5b+3c) algebra

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

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?