How much salt is in a mixture containing 10 gallons of an 11% salt solution and 6 gallons of a 7% salt solution

Measures of the angle of r, 31 s (x+4) t (3x+9)

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.

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2