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14. Apply the rules for order of operations to simplify 2 + 3 − 4 + (5 × 4). A. 22 B. 21 C. 9 D. 24

User Lyuda
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1 Answer

5 votes

Hello! :)

Answer:


\boxed{21}

Explanation:

PEMDAS

Parenthesis

Exponent

Multiply

Divide

Add

Subtract

Left/Right

First, you do parenthesis.

2+3-4+(5*4)

5*4=20

2+3-4+20

Then you add/subtract from left/right.

2+3=5

5-4+20

5-4=1

1+20=21


\boxed{=21}

Hope this helps!

Thanks!

Have a nice day! :)

:D

-Charlie

User Rhellem
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4.6k points