Step-by-step explanation:
if you are solving for X' it is X=4
10x = 27
<span>x = 27/10
those are the answers </span>
I think maybe 3) would make the most sense because she wants a random sample of students and the other options are specific on the type of students.
This differs on what number you want to talk about. 1 is the hundreds, 8 is the tenths, 7 is the ones.
