Am not sure if i started this right, but it's probability, can someone check if i started right?

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28