You would have to go 25 times to make it worth getting option b
(6-8)/(1+2)= -2/3 the answer to the question
I can not set up a 2 way table online but what they want is a collom of the information neatly laid out...
With the 9th graders in one collom and the 10th graders in the other
like this
9th grader 10th grader
# of students 32 40
# of participated 32 18
Draw this out with lines and it will be correct.
I hope this helps GOOD LUCK...this is tough math for a middle schooler.
X=-5 is your answer. Hope this helps :)
The length of side A is 194
