Corrin14 Corrin14

19-09-2020
Mathematics

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Can someone help me?

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paige20307 paige20307

19-09-2020

she messed up in the first step because 12 • 5 equals 60 not 72

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aliwreading aliwreading

19-09-2020

Answer:

the negative in the ( ) changes the 9y, which would make it a positive, which caused her to add her variables incorrectly.

Step-by-step explanation:

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