Question

Evaluate the expression 21 ÷ 3 + 8 − 4. 19 17 15 11

Answer 1

Answer:

Your answer is D, 11

Step-by-step explanation:

PEMDAS, first you divide, 21/3 is 7

7+8 is 15

15 - 4 is 11

Hope this helps! :)

Answer 2

Answer:

$\boxed{\sf{11}}$

Step-by-step explanation:

Solving this problem requires an order of operations.

PEMDAS stands for:

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

21÷3+8-4

First, divide.

$\sf{21\div3+8-4}$

$\sf{21\div3=7}$

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.