Step-by-step explanation:
37x+26=42x+6
x=4
If am wrong sorry
It seems that you have missed the necessary options for us to answer this question, but anyway, here is the answer. Based on the given scenario above about what Annabelle did, the kind of statistical investigation that she performed was a SURVEY. Hope this helps.
Slope according to this information would be -1, x is your slope and there is -1 x.
