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Pre-Algebra 15 Online
OpenStudy (anonymous):

10. Write a number sentence for the model. Let one white tile equal +1 and one black tile equal –1 i attached a pic

OpenStudy (anonymous):

B. 14 – 6 = 8 was WRONG!!!

OpenStudy (anonymous):

14 – (–6) = –8

OpenStudy (anonymous):

is the rite answer

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