If using the method of completing the square to solve the quadratic equation x^2-9x-8=0, which number would have to be added to "complete the square"?

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

Select all the expressions that will include a remainder.

Twelve less than a number is at most 20