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posledela
4 years ago
5

NO SPACES AND NO DECIMALS

Mathematics
1 answer:
KonstantinChe [14]4 years ago
6 0

Answer:

Happy paws

y = 20 + 4x

Woof watchers

y = 9 + 5x

x = 11 hours

Step-by-step explanation:

Let

Number of hours = x

Total cost = y

Total cost = fixed cost + variable cost

The equations are:

Happy paws

y = 20 + 4x

Woof watchers

y = 9 + 5x

solve the equation to find for how many hours the total cost of the services is equal.

Equate total cost of both services

20 + 4x = 9 + 5x

Collect like terms

20 - 9 = 5x - 4x

11 = x

x = 11 hours

Check:

Happy paws

y = 20 + 4x

= 20 + 4(11)

= 20 + 44

= 64

Woof watchers

y = 9 + 5x

= 9 + 5(11)

= 9 + 55

= 64

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ehidna [41]

Answer:

No solution.

Step-by-step explanation:

2x + y = 7

-2x - y = 6

From the first equation:

y = 7 - 2x

Plug this into the second equation:

-2x - (7 - 2x) = 6

-2x  + 2x = 6 + 7

0 = 13

this doesn't make sense so theer is:

No solution.

4 0
3 years ago
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lidiya [134]

Answer:

7^7

Step-by-step explanation:

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Hope it helped!

6 0
3 years ago
WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!!! (image attatched)
alexgriva [62]
The answer would be the first one
4 0
4 years ago
The inverse of F(C) = 9 5 C + 32 is
castortr0y [4]

F(C) = 95C + 32...
F(C) is y.
y = 95C + 32
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C = 95y + 32
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In the inverse, y is F-1(C)

F-1(C) = (C - 32) / 95

8 0
3 years ago
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Answer:

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Step-by-step explanation:

6 0
3 years ago
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