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Mathematics, 19.09.2019 21:30 corrineikerd
The average of three numbers is x. if the first number is y and the second number is z, what is the third number?
a) (1/3)x-y-z
b) 3x-y-z
c) x-3y-3z
d)x+y+z over 3
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The average of three numbers is x. if the first number is y and the second number is z, what is the...
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