Mathematics, 22.10.2020 03:01 mariaramirez013

Original Equation: 9(22 - 10) - 81 = 81.2? + 81
First Step:
(22 – 10) – 9 = 9x² + 9
Which step was used?
subtraction property of equality
associative property of multiplication
O division property of equality
associative property of addition

Answers: 1

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Original Equation: 9(22 - 10) - 81 = 81.2? + 81
First Step:
(22 – 10) – 9 = 9x² + 9