For this case we must simplify the following expression

We know that, by definition:

So, rewriting the expression we have:

We add similar terms taking into account that:
- Equal signs are added and the same sign is placed.
- Different signs are subtracted and the major's sign is placed:

Answer:

Answer:
Yes.
Step-by-step explanation:
Since there is an overlap, that does mean some people with brown hair do wear watches, but not all of them do. Hence it's independent.
Heres Is Your Answer Below
<em><u>70 1/3- 24 1/4=?</u></em>
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<em><u>70 4/12- 24 3/12= 46 1/12</u></em>
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<em><u>46 1/12 /2= 23 1/24</u></em>
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<u>23 1/24 Would be Your Answer</u>
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<u>Have A Great Day!</u>