What is the GCF of 8x3y2 8 x 3 y 2 , 24x3y5 24 x 3 y 5 and 12x2y2

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

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 !

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?