Triangle ABC is similar to triangle DEF. what is the value of x ? Pic attached :) thank you.

Given that triangles ABC and DEF are similar, the value of x is: D. 6⅔.
If two triangles are similar, it means they have the same shape but different sides, and therefore, the ratio of their corresponding sides are equal.
Thus:
BC/EF = AC/DF
8/2x = 3/5
40 = 6x
x = 6⅔.
In summary, given that triangles ABC and DEF are similar, the value of x is: D. 6⅔.
Learn more about similar triangles on:
https://brainly.com/question/2644832