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Step2247 [10]
3 years ago
12

-20y + 15 = 2 - 16y + 11

Mathematics
1 answer:
shtirl [24]3 years ago
7 0
In order to answer this, we will first need to combine like terms on each side. on the left, you can leave them alone. however on the right, we will need to combine 2 and 11. this is 13. the right side becomes 13-16y. after that, we can add 20y to both sides. that equals 15=13+4y now we can subtract 13 from both sides. 2=4y. then we divide by 4 on both sides to find y. y=.5
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Answer:

The answer to the question is

The war has caused the combined daily output of the two countries to decline by 50%

Step-by-step explanation:

To solve this we have

a worker at Caninia  produce Blankets = 2 and Meals = 8

a worker at Felinia produce Blankets = 5 and Meals = 1

Each country has 10 workers, therefore, total production rate for each of the two countries is

Caninia  produce Blankets = 20 and Meals = 80

Felinia produce Blankets = 50 and Meals = 10

Total production = Blankets = 70 and Meals = 90

Without trade between the two countries we have

Caninia  produce Blankets = 10 and Meals = 40

Felinia produce Blankets = 25 and Meals = 5

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Therefore the war has caused the combined daily output of the two countries to decrease by

Initial  total production = Blankets = 70 and Meals = 90

Present total production = Blankets = 35 and Meals = 45

Difference in production= Blankets = 35 and Meals = 45

(Decline in production)/(Initial production)×100

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For Meals → (45/90)×100 = 50 % decrease

Total decrease in daily output for the two countries = 50 %

4 0
3 years ago
Enter the value for x that makes the equation √x-7=-4
Agata [3.3K]

Answer:

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Step-by-step explanation:

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4 0
2 years ago
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Step-by-step explanation:

5 0
2 years ago
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What are the zeros of f(x) = x2 + x - 20?
jeyben [28]

Answer:

x = - 5, x = 4

Step-by-step explanation:

Given

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To find the zeros equate f(x) to zero, that is

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Consider the factors of the constant term ( - 20) which sum to give the coefficient of the x- term ( + 1)

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(x + 5)x - 4) = 0 ← in factored form

Equate each factor to zero and solve for x

x + 5 = 0 ⇒ x = - 5

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8 0
3 years ago
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The answer would be C)
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