Acontradiction is: always false sometimes true not a statement

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Which number line represents the solution set for the inequality -1/2x> 24?