Corrin14 Corrin14
  • 19-09-2020
  • Mathematics
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Can someone help me?

Can someone help me class=

Respuesta :

paige20307
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 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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