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Mathematics 21 Online
OpenStudy (anonymous):

Which statements are true according to the order of operations? Choose exactly two answers that are correct. A. 2 + 5 • 7 = 2 + 35 = 37 B. 7 • 6 + 4 = 7 • 10 = 70 C. 16 – (4 + 7) = 12 + 7 = 19 D. 10 + (6 ÷ 3) = 10 + 2 = 12

OpenStudy (imstuck):

Do multiplication and division first, then addition and subtraction in the order it comes in the expression. Also do parenthesis...first if there's not multiplication or division. Look at A and D and notice how the multiplication and division is done first, then the addition and or subtraction. See that?

OpenStudy (anonymous):

correct

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