At Westonci.ca, we connect you with the answers you need, thanks to our active and informed community. Get quick and reliable solutions to your questions from a community of experienced experts on our platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

Select the correct answer.

Simplify:
[tex]\[
6 \div 3 + 3^2 \cdot 4 - 2
\][/tex]

A. 36
B. 22
C. 98
D. 42


Sagot :

To simplify the expression [tex]\( 6 \div 3 + 3^2 \cdot 4 - 2 \)[/tex], we need to follow the order of operations, often remembered by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division (left to right), Addition and Subtraction (left to right)).

1. Division: First, we perform the division operation.
[tex]\[ 6 \div 3 = 2 \][/tex]

2. Exponents: Next, we calculate the exponent.
[tex]\[ 3^2 = 9 \][/tex]

3. Multiplication: Then, we multiply the result from the exponentiation by 4.
[tex]\[ 9 \cdot 4 = 36 \][/tex]

4. Order of Operations in Expression: Now, we follow the sequence from left to right performing addition and subtraction.
[tex]\[ 2 + 36 - 2 \][/tex]

5. Addition: Perform the addition.
[tex]\[ 2 + 36 = 38 \][/tex]

6. Subtraction: Finally, perform the subtraction.
[tex]\[ 38 - 2 = 36 \][/tex]

Hence, the simplified result of the expression [tex]\( 6 \div 3 + 3^2 \cdot 4 - 2 \)[/tex] is 36.

Therefore, the correct answer is:
A. 36