Hello from MrBillDoesMath!
Answer:
+2
Discussion:
-8 (17 - 12) / ( -2 (8 - (-2)) ) -
= -8 ( 5) / ( -2 ( 8+2)) as 17 -12 = 5 and -(-2) = +2
= -40/ ( -2 (10))
= -40/(-20) =
= +2
which is the third choice.
Thank you,
MrB
For A I am pretty sure it's 12.6 and for B I believe it's 15.7
Hope I helped
The correct answer is B.
This is because the denominator in this case, would signify be the number of groups.
I believe that he answer would be <span>0.35</span>
