-2(m+1) = 10, whats m?

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

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?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?