10. Donuts come in packs of 6 and cookies come in packs of 9. Joan needs 42 desserts. She does not want any cookies or donuts left over. a. What is a possible number of packs of donuts and packs of cookies she could buy?

g. \( \log _{7} \frac{1}{\sqrt[5]{49} \cdot \sqrt{7}}= \)

¿Cuál de las siguientes expresiones es igual a \( -y-2(y-2)^{2} \) ? ce \( -3 y-4 \) ce \( -2 y^{2}-y-4 \) co \( -2 y^{2}-y+8 \) \( -2 y-8 \)

\( \left. \begin{array} { l }{ M K \Delta ( 5,8 ) = } \\ { M K \Delta ( 16,24 ) = } \end{array} \right. \)

2. \( \frac{2^{9} \cdot 8^{4}}{32^{4}} \) işleminin sonucu aşağıdakilerden hangisidir? \( \begin{array}{llll}\text { A) } 4 & \text { B) } 2 & \text { C) } \frac{1}{2} & \text { D) } \frac{1}{4}\end{array} \)

Consider the line \( -2 x-3 y=4 \). What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line? Slope of a perpendicular line: