Answer: 10/3
Explanation:
I will rewrite the expression using the math editor just to make it more understandable.
[tex]( \frac{1}{3} )(4+18)-2^2[/tex]
Now, I will show the solution step-by-step
1) Solve the parenthesis:
=> [tex] \frac{1}{3} .22-2^2[/tex]
2) Calculate the product of the fraction 1/3 times number 22 and rais 2 to the power 2:
=> [tex] \frac{1.22}{3.1}-4 = \frac{22}{3}-4 [/tex]
3) Subtract 4 from the fraction 22/3
[tex] \frac{22}{3} -4= \frac{22-4.3}{3} = \frac{22-12}{3} = \frac{10}{3} [/tex]