Posted by tyyyyyy on Friday, May 27, 2011 at 3:43pm.
if you have two spinners,the first spinnerr has three sections: 1,5,6.the second spinner also has three sections:5,4,8.if you spin both spinners and ADD the two numbers,what is the probability that the sum will be negative?

algebra 1  MathMate, Friday, May 27, 2011 at 7:15pm
Make a table of outcomes, S=sum:
(Sorry, I have not found a way to line up the columns).
S 1 5 6
5 6 10 11
4 3 1 2
8 7 3 2
Out of the 9 outcomes, how many are negative? Hence deduce the probability.
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