Plz answer correct I beg if you

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

The function show two sisters' savings account and the rate at which they plan to deposit money

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?