Question

mula1" title="20 - \frac{1}{2} \times {6}^{2} " alt="20 - \frac{1}{2} \times {6}^{2} " align="absmiddle" class="latex-formula">
evaluate the expression​

Answer 1

Answer:

2

Step-by-step explanation:

Use PEMDAS:

P Parentheses first

E Exponents

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right)

$20-\dfrac{1}{2}\times6^2$         Exponentes

$=20-\dfrac{1}{2}\cdot36$           Multiplication

$=20-\dfrac{36}{2}=20-18$            Subtraction

$=2$