A student incorrectly says the solution to the equation
2 1
3Y-7y=357 is y = 289. What error...
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Mathematics, 18.11.2020 09:40 jamarishayw
A student incorrectly says the solution to the equation
2 1
3Y-7y=357 is y = 289. What error did
student make?
Choose the correct answer below.
A. The student subtracted 1/7 from negative 2/3.
B. The student multiplied 357 by 17/21.
C. The student added negative 2/3 to negative 1/7.
D. The student multiplied 357 by 21/17.
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Answers: 3
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