Mathematics, 16.06.2020 05:57, hardwick744

Juan used the expression 16 – 9 – 12 + 22 to find his profit for days 2 and 3. He rewrote the expression as 16 + (–9) + (–12) + 22. Juan can use the associative and commutative properties to rewrite the expression again. Explain why he had to use the additive inverse before he could use these properties

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Juan used the expression 16 – 9 – 12 + 22 to find his profit for days 2 and 3. He rewrote the expres...