I need help please

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.