Aconvenience store sells two brands of orange juice. brand a contains 8 fluid ounces and cost 1.28 brand b contains 12 fluid ounces and cost 1.68 what is the difference in cost , in dollars , per fluid ounce between the two brands of juice ?

What is 32+4 x (16 x 1/2) -2 show your work}

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.

Prove that quadrilateral is a rhombus.