01-10-2020
Mathematics

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A student evaluated -4 + x for x = 9 1/2 and got an answer of 5 1/2. What might the student have done wrong?

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lucycruz626 lucycruz626

01-10-2020

-4+x=9.5
x=13.5

The student might have subtracted 9.5-4, which results in the answer 5.5. The correct answer is 13.5.

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jojopopstar6 jojopopstar6

04-10-2020

The student did not complete the BEDMAS formula properly

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