Question:Find the average of x+y, 2x+3y, 2x-2y and 3x-2y
Answer (x+y)+(2x+3y)+(2x-2y)+(3x-2y) = x+2x+2x+3x+y+3y-2y-2y = 8x The average = `8x/4`= 2x
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Find the average of x+y, 2x+3y, 2x-2y and 3x-2y