Evaluate the given expression given the following: X=2, y=5, z=3, m=10, t=6.

mtxyz ÷ 4y^2

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30