Given f(x)=2x^2−5x−3 and g(x)=2x^2+x .

What is (fg)(x) ?

x−2/x−3 where x≠0, −3/2

x−3/x where x≠0, −1/2

x/x−3 where x≠0, 3

−2x−3/x where x≠0, −1/2

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?