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Stella [2.4K]
2 years ago
7

The value of polynomial 5x-4x^2+3, when x=-1​

Mathematics
1 answer:
Alchen [17]2 years ago
8 0

Answer:

-6

Step-by-step explanation:

\text{Given that,}\\\\5x-4x^2 +3 \\\\\text{When}~ x = -1,\\\\~~~5(-1) -4(-1)^2 +3 \\\\=-5-4(1)+3\\\\=-5-4+3\\\\=-5-1\\\\=-6

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4. Alejandro Juarez is paid $829 every two weeks. a. What is Alejandro's yearly salary?
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1.  21,554 PER YEAR

2. 1658 PER MONTH

Step-by-step explanation:

a.  

so there are approximately 52 weeks per year

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1..............LETS FIGURE OUT HOW MUCH HE EARNS PER WEEK

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B.

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HOPE I HELPED

PLS MARK BRAINLIEST

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