Free points so what is 4+4 i will heart and give you a brainiest

Aline passes through 3,7 and 6,9 what equation represents the line

Using elimination, what is -4x+2y=-12 4x+8y=-24

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?