What are all the solutions for the equation 5x^2-2x+16=4x^2+6x

The parabola opens: y=√x-4 (principal square root) up down right left

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?