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IgorC [24]
3 years ago
5

Find all solutions to the system

Mathematics
1 answer:
lara31 [8.8K]3 years ago
8 0

Answer:

x=-3\\y=5\\\\(-3,5)

Step-by-step explanation:

Make both equations equal, as following:

y=y\\x^{2}+12x+32=6x+23

Add like terms:

x^{2}+12x+32-6x-23=0\\x^{2}+6x+9=0

Factor it as following:

(x+3)^{2}=0

Then:

x=-3 (Double root)

Substitute this into the second equation to obtain y:

y=6(-3)+23\\y=5

Then the solution is:

x=-3\\y=5\\\\(-3,5)

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the ratios in an equivalent ratio table are 3:12, 4:16, and 5:20. if the first number of the ratio is 10, what is the second num
Dimas [21]

Answer:

10:40

Step-by-step explanation:

3x4 = 12

4 x 4 = 16

5 x 4 = 20

so 10 x 4 = 40 (10:40)

4 0
3 years ago
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He drinks 6 cups a day.

Step-by-step explanation:

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3 years ago
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A cake has circumference of 2517 25 1 7 inches. What is the area of the cake? Use 227 22 7 for π π . Round to the nearest hundre
S_A_V [24]

Answer:

22in²

Step-by-step explanation:

According to the scenario, computation of the given data are as follows,

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As we know,

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By solving this we get

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By putting the value, we get

Area = (22/7) × 4²

=  22/7 × 16

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Area = 22in²

7 0
3 years ago
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skelet666 [1.2K]
First you subtract 3 from both sides. 3-3 and 7-3, that cancels out 3 which leaves you with r>4.


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3 years ago
Which expression means 7 more than a number?
Kisachek [45]
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- <span>"More" means added to, or addition. So 7 more than 'A number' is: </span><span>d + 7</span>
4 0
3 years ago
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