4y square + y - 45 when y=-5

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

Mary had at least an 80% on her test write an inequality to represent this situation

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