At the local grocery store ,a 16-ounce bottle of apple juice costs$3.20 what is the cost of the apple juice

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?