Yessenia simplified an expression as shown below:
Given: x+6+3(x+4)
Step 1: x+9(x+4)
St...
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Mathematics, 11.11.2020 19:50 evandlubbep6bsvu
Yessenia simplified an expression as shown below:
Given: x+6+3(x+4)
Step 1: x+9(x+4)
Step 2: x+9x+36
Step3: 10x+36
In which step did Yessenia make a mistake?
What should she have done instead?
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Answers: 1
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