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OpenStudy (anonymous):
The expression 3 × 7 – 4 × 8 + 2 is equivalent to which of the following? A 3 × (7 – 4) × (8 + 2) B (3 × 7) – (4 × 8) + 2 C (3 × 7) – 4(8 + 2) D 3 × (7 – 4) × 8 + 2
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OpenStudy (anonymous):
how did you figure it out
OpenStudy (anonymous):
it is B, use PEMDAS
OpenStudy (awesome781):
yes sorry.
OpenStudy (awesome781):
I just realized
OpenStudy (anonymous):
You do multi first, so group those two in ()
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OpenStudy (awesome781):
@jeremy02030203 is correct
OpenStudy (anonymous):
thank yu
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