Jon and lexi are playing a marble game . according to their rules , 6 points are awarded for each red marble collected and 2 points are awarded for each blue marble collected . which expression represents jon’s total score if he had r red marbles and b blue marbles ?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?