A quick and easy way to do this particular question is to think all of these numbers are close to 1/2 except 2/31. So, the lowest is 2/31.
H O P E T H I S H E L P S!
Answer:
A is the correct answer
Step-by-step explanation:
(9 -4)/ 5
5/5
=1
To determine the number of possible arrangements for 6 out of 8, we should use combinations. That is
ₐC₆ = 8!/(6!2!)
Answer: b. Combination
First you collect the like term then variable one side coefficient one side and constant