Petrolyn motor oil is a combination of natural oil and synthetic oil. it contains 5 liters of natural oil for every 4 liters of synthetic oil. in order to make 495 liters of petrolyn oil, how many liters of synthetic oil are needed?

What is the vertex form of f(x) = x2 + 6x + 3

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.

Who long does it take to drive 150 miles at 45 miles per hour