Find the distance of AB

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?