14. Books are on sale for 25% off the original price at Half-Price Books. Write an algebraic expression for the final price of a book that costs d dollars.

In the surface area formula for cylinders which expressionrepresents the lateral area

Which equation represents the partial sum of the geometric series?

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).