Determine whether the sets shown below are​ equal, equivalent,​ both, or neither. {20,3, 6} and {3,6,20}

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

One positive number is 9 more than twice another. if their product is 95, find the numbers

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).