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

2nd option

Explanation:

the mean is calculated as

mean =
`(sum)/(count)`

=
`(4x+5+7x-6-8x+2)/(3)`

=
`(3x+1)/(3)`

=
`(3x)/(3)` +
`(1)/(3)`

= x +
`(1)/(3)`