Which of the following is not something that can be done when solving a system by elimination?
a)add the equations together.
b)subtact one equation from another.
c)multiply one or both of the equations by a number.
d)solve the equation for y and then substitute that answer in for y in the other equation

Math ! will give branliest at a car and truck dealership, the probability that a vehicle is white is 0.25 . the probability that it is a pick up truck is 0.15 . the or obability that it is a white pick up truck is 0.06 . what is the probability that the vehicle is white, given that the vehicle is a pickup truck . round your answer to two decimal places .