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STatiana [176]
3 years ago
9

Write the polynomial in descending order: 4x + 3x2 - 1

Mathematics
1 answer:
BartSMP [9]3 years ago
3 0

Answer:

3x² + 4x - 1

Step-by-step explanation:

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Carlos has received a 9% salary increase. If he now earns $654 per week, what was his salary before the increase.?
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So let's say he was earring x before his raise. That means that:
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1.09x = 654; now divide both sides by 1.09 to isolate and solve for x, and you get x = $600.
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