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Mathematics 13 Online
OpenStudy (anonymous):

Select the mathematical sentence that is true. A. 3 • (7 – 3) + 5 = 6 + 2 • 1 B. 3 • (7 – 3) + 5 > 6 + 2 • 1 C. 3 • (7 – 3) + 5 ≤ 6 + 2 • 1 D. 3 • (7 – 3) + 5 < 6 + 2 • 1

OpenStudy (anonymous):

@quintez

OpenStudy (anonymous):

@friguglietti17

OpenStudy (anonymous):

u know how to do di think

OpenStudy (anonymous):

@jacalneaila

OpenStudy (anonymous):

@friguglietti17

OpenStudy (anonymous):

@phi

OpenStudy (anonymous):

B

OpenStudy (anonymous):

yeah its b

OpenStudy (phi):

this is arithmetic 3 • (7 – 3) + 5 means remember order of operations, parens first: 7-3 what is 7-3 ? it is 4 3 • (7 – 3) + 5 is 3 • 4+5 now do multiply or divide before add or subtract 12+5 now 12+5=17 so the left side is 17 do the same thing on the right side

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