Can anyone tell me this answer? share £420 in the ratio 2: 3?

Draw out the fraction then show how you would subtract 5 1/4

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

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?