francescamarie76 francescamarie76

05-04-2020
Mathematics

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abiolatolu90 abiolatolu90

05-04-2020

Answer:

x + y

Step-by-step explanation:

An expression for the average of x,2x and 3y

average = (x+2x+3y)/3

= (3x+3y)/3

= 3(x+y)/3

= x + y

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