The critical points of a rational inequality are x = –4 and x = 2. Which set of points can be tested to find a complete solution to the inequality? x = –4 and x = 2
x = –5 and x = 3
x = –5, x = 0, and x = 3
x = –4, x = 0, and x = 2

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?