Posted by **J** on Tuesday, July 22, 2014 at 6:35pm.

31.4+3x2-5 Using the order of operations, simplify the expression above. Which of the following is correct?

A. -21

B. -5

C. 5

D. 9

- math - bogus -
**Steve**, Tuesday, July 22, 2014 at 7:28pm
Two problems:

(1) no value given for x

(2) I suspect a typo, since there is no "x" term, and two constants.

- Math -
**Ms. Sue**, Tuesday, July 22, 2014 at 9:34pm
I assume that x means multiplication in this problem. 10 - 5 = 5

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