Is 6 a factor of 32z+8 ?

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?