30 POINTS!!

Write a function of x for each rule given.

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

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