Question

Steps are very much required they should be clear and neat please i need to understand this I'm taking a practice test for my future sats
ill report in inappropriate answers

Answer 1

Answer:

2nd option

Step-by-step explanation:

the mean is calculated as

mean = $\frac{sum}{count}$

         = $\frac{4x+5+7x-6-8x+2}{3}$

         = $\frac{3x+1}{3}$

         = $\frac{3x}{3}$ + $\frac{1}{3}$

        = x + $\frac{1}{3}$