Annette is making a fruit drink that calls for 3/4 cup of fresh lemon juice. she has 1/2 cup of lemon juice. how much more lemon juice does annette need? ​

Given that (x-3) is a factor of f(x)=x^3+ax^2-x-6, find a and hence the number of real roots or the equation f(x)=0

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

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?