A minus before a parenthesis means we need to change the sign.
So 2 + 8 - 3 = 7
The answer is an intersect between both lines.
Each pair of numbers gives a value then another value that is 1/2 of the first. So the answer would be
6 = 3
To find the median, you order the numbers from least to greatest, then find the middle number.
3,7,3,2,7,9
2,3,3,7,7,9
There are two middle numbers, so we have to find the middle of the two.
3,4,5,6,7
5 is the median, so the answer is B.
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hope it helps
5:30pm
just add 30 mins to 4:15pm which is 4:45pm then add the 45 mins to that which becomes 5:30pm
