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BabaBlast [244]
3 years ago
6

How many solutions does the following system of equations have?

Mathematics
2 answers:
Allushta [10]3 years ago
4 0
I think it would be two solutions 
patriot [66]3 years ago
4 0
X-2=-x+2
x=-x
0=0
Both equations cancel each other out, so any value could be substituted for x in the system of equations and the equation would still be true. Therefore, there are infinitely many solutions.
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The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the funct
Eva8 [605]

Answer:

<u>V (t) = 28,900 - 4,335t</u>

<u>The function clearly represent a decay</u>

Step-by-step explanation:

1. Let's review the information given to us to answer the question correctly:

Value of the car = $ 28,900

Annual depreciation = 15% = 0.15

2. Identify the function for the value of the car. Does the function represent growth or decay?

Let y represent the value of the car after t years of utilization, let p the price of the car and d, the annual depreciation, therefore:

V (t) = p - (d * t * p)

Replacing with the values we know:

V (t) = 28,900 - (0.15 * t * 28.900)

V (t) = 28,900 - (0.15 * t * 28.900)

<u>V (t) = 28,900 - 4,335t</u>

<u>The function clearly represent a decay.</u>

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Which of the following is a subset of {1, 3, 5, 7, 9}?
MakcuM [25]
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Answer : C
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2 years ago
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