In 2016, 50 million CDs were sold, representing a decline of 11.6% over the same period in the previous year. Assume that this trend continues. Write an equation that represents the estimated sales in millions of units y after t years.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Find the value of the variable and the length of each secant segment.

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.