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Citrus2011 [14]
3 years ago
13

When you do a negative number minus a negative number do you get a positive?

Mathematics
1 answer:
spin [16.1K]3 years ago
8 0
You get a positive number because you can use the leave, change, change rule for the signs. After the rule it would be a minus + a positive. The answer will vary depend on the size of each number.
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Which expression can be expanded using the binomial theorem?
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The third choice:  (x² - 1)³

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1. Suzie had d DVDs. Her mother bought her 39 more DVDs.
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2. The expression for the amount Dave pays for t hours of practice in a month is 10 + 2 × t

3. The expression for the total cost for n people invited for the party is $50 + $5 × n

4. The expression for the perimeter of a square with side length, x is 4 × x

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