If h(x)=5+x and k(x)=1/x, which expression is equivalent to (k×h)(x)?

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.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.