Preston adopted a cat from a rescue shelter. He needs to buy some cat litter, so he compares prices at different stores. He finds the best deal at Fluffy Felines Pet Shop, which sells a 20- pound jug of cat litter for \( \$ 8.60 \). How much does the cat litter cost per pound?

What is the quadratic equation that has the roots \( 3+i \) and \( 3-i 7 \) ( \( p \) point) \[ \begin{array}{l}x^{2}-6 x+8=0 \\ x^{2}+6 x-10=0 \\ x^{2}+6 x+10=0 \\ x^{2}-6 x+10=0\end{array} \]

Solve the following rational inequality \( \frac{x-5}{x^{2}-64}<0 \). Give your answer using interval notation.

Express the set \( -2 x+20>2 x+8 \) using interval notation. To enter the infinity symbol, \( \infty \), use two lowercase o's: oo

Brianna takes her car to the Super Suds car wash once every month. She spends \( \$ 8.95 \) each time. How much did she spend on car washes last year?

Find the indicated value of the logarithmic function. \( \log _{14} 1 \)