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07-12-2014
Mathematics

contestada

Evaluate.

6[5(3-9)-1]+2 the answer of this divided by the answer of this one 7(8-2)+4

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07-12-2014

6[5(3-9)-1]+2
order of operations:
Parentheses
Exponents
Multiplication and Division together
Addition and Subtraction together
6[5(3-9)-1]+2
6[5(-6)-1]+2
6[-30-1]+2
6[-31]+2
-186+2
-184

7(8-2)+4
7(6)+4
42+4
46

-184/46
-82/23
about -3.6

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