Mathematics, 24.07.2019 22:30 3steves

Ms. johnson asked her class to write an equivalent expression to 14 − 9 + 21 − 7 + 2.  riley wrote the expression 7(2 − 3 − 1) − 7  ahmad wrote the expression 7(2 − 3 − ) − 7  ariana wrote the expression 7(2 − 3 − ) − 7 who is correct? explain how you know.

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Ms. johnson asked her class to write an equivalent expression to 14 − 9 + 21 − 7 + 2.  riley wrote...