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12 Nov 2019
In the system of equations below if n, x, y, and z, are positive integers, what is the average (arithmetic mean) of n, y, and z? n = 2z 2z = 3y 3y = 4x a. 2(n + y)/2z b. 2n + z + x/2n c. 22x n/9n d. 23x/2z
In the system of equations below if n, x, y, and z, are positive integers, what is the average (arithmetic mean) of n, y, and z? n = 2z 2z = 3y 3y = 4x a. 2(n + y)/2z b. 2n + z + x/2n c. 22x n/9n d. 23x/2z
Keith LeannonLv2
10 May 2019