# Math

posted by
**J** on
.

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

posted by
**J** on
.

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