asked 230k views
15 votes
Evaluate the expression 21 ÷ 3 + 8 − 4. 19 17 15 11

2 Answers

12 votes

Answer:

Your answer is D, 11

Explanation:

PEMDAS, first you divide, 21/3 is 7

7+8 is 15

15 - 4 is 11

Hope this helps! :)

answered
User Shekwi
by
8.6k points
4 votes

Answer:


\boxed{\sf{11}}

Explanation:

Solving this problem requires an order of operations.

PEMDAS stands for:

  • Parenthesis
  • Exponents
  • Multiply
  • Divide
  • Add
  • Subtract

21÷3+8-4

First, divide.


\sf{21/3+8-4}


\sf{21/3=7}

Then rewrite the problem.


\sf{7+8-4}

Add.


\sf{7+8=15}

Subtract.


\sf{15-4=\boxed{\sf{11}}

11

Therefore, the correct answer is 11.

I hope this helps you! Let me know if my answer is wrong or not.

answered
User Roundcrisis
by
9.2k points

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