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The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

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?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?