Mr. James bought x lunchboxes for his staff. He paid $6.25, including tax, per lunchbox. He gave the cashier $398.26 and received $10.76 in change. How many staff members does Mr. James have?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

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

Bring the fraction a/a-4 to a denominator of 16-a^2