Please math help

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.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?