2. In all likelihood, we probably don't care about the order the items are put on the tray. How many options are there to order 5 items from 9 choices? Assume that we connot duplicate any option and that the order is not important.

\( 368 \frac{\mathrm{~cm}}{\mathrm{seg}} \) a \( \frac{\mathrm{m}}{\mathrm{seg}} \)

50. \( z=6-2 x-3 y, \quad c=0,2,4,6,8,10 \)

14. In exercise 13 , sups, oranges cost \( \$ 0.99 \) per \( \$ 2.35 \) per pound, pound, and apples cost \( \$ 1.65 \) per pound Rounding to the nearest whole number, about how much did Adrian pay for all the fruit?

1) \( \left(3 x^{n} y^{m}\right)^{2} \cdot\left(-2 x^{n} y^{m}\right)^{3} \)

7. Kuri spent a total of \( \$ 68 \) on trading cards. His collection contains two types of cards. A pack of trading card \( A \) cost \( \$ 4 \), and a pack of trading cardiB cost \( \$ 7 \). How many packs of each type of trading card were purchased if the total number of packs is 11 ?