Points Z(4,3) X(-5,-2) Y(4,-2) plot them and then find the perimeter and area

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

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?