Question

Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1.

Answer 1

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And then what?

Answer 2

Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1.

Answer 3

Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1.

6 – (–9)