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LiRa [457]
3 years ago
10

Simplify 5x - 7x - 8x +4

Mathematics
1 answer:
KonstantinChe [14]3 years ago
7 0
-10x+4.
5x-7x is -2.
-2x-8x is -10x.
you cannot simplify the 4

alternatively, you could write -10x+4 as
-2(5x-2)
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               Then he sells 260 articles at the price of ^ $6

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Each of the remaining articles is sold at a price that's 50% of the 260 he sold.

         He sold those for $6,  so he would now sell the last 40 for $3

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Therefore, he made a profit percentage of $180 / $1500,  (the amount of profit over the amount spent).

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