Whats the answer for 8x+4(4x-3)=4(6x+4)-4

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2