Choose which function is represented by the graph ?

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

Answer this question only if you know the answer! 30 points and

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?