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matrenka [14]
3 years ago
7

After arranging the terms in descending powers of a variable, select the opposite of the polynomial.

Mathematics
1 answer:
kondaur [170]3 years ago
6 0

Answer: -4n3+12n2+7n-9

Step-by-step explanation: it basically the opposite sign (positive or negative) switched, and the order backwards. hope that helped

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Yon buys tickets to a concert for himself and a friend. There is a tax of 6% on the price of the tickets and
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Answer:

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Step-by-step explanation:

you multiply x by 1.06 to add the extra tax onto it.

You add the 10 to add the $10 booking fee

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What is the sum of all exterior angles of a regular octagon
8090 [49]
The 8 exterior angles of a regular octagon add up to 360 degrees
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2 years ago
Need help asap please !!
irinina [24]

Answer:

g(3) = 13

Step-by-step explanation:

The function g(3) means you replace every x value in the g(x) equation with 3:

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2 years ago
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The expression 100−2.5x represents the balance of Grace’s lunch account after x days. The expression 100+2.5(5−x) represents the
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Answer:

Step-by-step explanation:

That means that the given expressions are equal.

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