303,634 views
31 votes
31 votes
2) Evaluate the given numerical expression.

A) 9
B) 12
C) 14
D) 21

2) Evaluate the given numerical expression. A) 9 B) 12 C) 14 D) 21-example-1
User Igor Drozdov
by
2.7k points

1 Answer

25 votes
25 votes

Answer:


  • \boxed{\sf{14}}

Explanation:


\boxed{\underline{\text{ORDER OF OPERATIONS:}}}

Use the order of operations.

Note: PEMDAS or BODMAS stands for:

PEMDAS

  • Parentheses
  • Exponents
  • Multiply
  • Divide
  • Add
  • Subtract

BODMAS

  • Brackets
  • Order
  • Divide
  • Add
  • Subtract

First, do parentheses.

3+6*(5+4)÷3-7

(5+4)=9


\Longrightarrow: \sf{3+6* 9/ 3-7}

Do multiply and divide.

6*9=54

54/3=18

Then, rewrite the problem down.


\Longrightarrow: \sf{3+18-7}

Add.


\sf{3+18=21}


\sf{21-7=\boxed{\sf{14}}


\Longrightarrow: \boxed{\sf{14}}

  • Therefore, the correct answer is "C. 14".

I hope this helps, let me know if you have any questions.

User Tundey
by
3.0k points