Jennifer bought a pair of shoes on sale for 40% off the original price. after she used a $15 gift card, her total was $74.82. what was the original price of the shoes?

Franco wants to double the volume of the cone. what should he do?

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !