4a electronics store has a fixed mark-up of \( 85 \% \). a What would be the selling price of a component with a cost price of \( \$ 13 \cdot 20 \) ? b What would be the cost price of a switch that sells for \( \$ 8 \cdot 65 \) ? c How much profit would be made on a soldering kit that is sold for \( \$ 317 \cdot 95 \) ? d A guitar originally priced at \( \$ 482 \) is discounted by \( 35 \% \). What will be the sale price?

\begin{tabular}{l} Which of the following changes are likely to occur \\ with menopause? \\ Hot flashes \\ Rising cholesterol levels \\ Declining bone mass \\ Increased risk of cardiovascular disease \\ All of the following are likely to occur with menopause \\ \hline\end{tabular}

Simplify \( \frac{24 x^{3}}{36 x^{4}} \) O \( \frac{3}{2 x} \) O \( \frac{2 x}{3} \) O \( \frac{2}{3 x} \)

d. La resta entre el triple de un ángulo de \( 26^{\circ} 11^{\prime} 33^{\prime \prime} \) y un ángulo que mide \( 45^{\circ} 10^{\prime \prime} \).

Question The sum of three consecutive even integers is -66 . Find the value of the middle of the three.

Add \( 3 a+5 \) and \( 2 a^{2}-7 a+5 \)