CD Express offers 4 CDs for $60. Music Place offers 6 CDs for $75. Which store offers the
better buy?

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

What is the difference between the equations of a vertical and a horizontal line?

Use sigma notation to represent the following series for 9 terms.