Willis's average score on the first 3 tests was 84. His average score on the next 5 tests was 88. What was Willis's average score on all 8 tests?

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.

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

What is the y-intercept of the line with the equation 3x + 4y = 12?