ALGEBRA 1 HELP what is is the GCF of 12x^3y^5 and 2x^2y^7 and what is the LCM of 6x^2y^3 and 10x^3y

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?