Twice the difference of 3x and y increased by 5 times the sum of x and 2y

Find the given elements if matrix d:

4. find the geometric mean of 4 and 12. 24 8

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks