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dritha
Answers (1)
2x + 3x + 7x + y = 360 y + 12x = 360 y = 360 - 12x The "mean" is the "average" you're used to, where you add up all the numbers and then divide by the number of numbers 2x + 3x + 7x = 12x 2x + 3x + 7x = 3 12x/3 = 64 4x = 64 x = 64/4 = 16 y = 360 - 12x =
