Taxi fare is $1.00 for the first 1/2 mile and $0.35 for each additional 1/2 mile. how many miles can a passenger ride for $3.10

Ineed with number 17 i don’t get it at alll

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?