Which polynomial function has a leading coefficient of 1 and roots /7 and - /3 with multiplicity 1? 0 px)=(x-7)(x+ v)
o Rx)= (x + √2)(x-√3)
9-(x-»2)(x-7)(x-v3)(x-V3)
O Rx)=(x-„3)(** 3)(x-5) (x+ v)

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?