help with this please y=ax^2+bx+c is graphed. the vertex is (-3,-2). so I think a=-3, also b=(0,2.5). What is a*b*c?​

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Ahealth-food producer has 250 samples of a new snack to distribute in the mall. the producer has to keep at least 50 samples for display in the health food for the product launch. how long will the samples last if consumers are taking the samples at a rate of 25 every hour

Place the indicated product in the proper location on the grid. -4x3y2(7xy4)