Find the greatest possible pair of numbers such that one integer is 5 more than twice the other and the sum is less than 30.

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

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?