Find the value of Q in the following system so that the solution to the system is {(x, y): x-3y=4}

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t