Mathematics, 17.01.2021 17:50 aROSSconpollo

guys help i dont know this Find the value of the expression 2x – 3y + 4z, if x = 10, y = -12 and z = 11.

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guys help i dont know this Find the value of the expression 2x – 3y + 4z, if x = 10, y = -12 and z =...