Abox is filled with 9 brown cards, 2 blue cards, and 9 yellow cards. a card is chosen at random from the box. what is the probability that it is a brown or a yellow card?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.