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lesya [120]
2 years ago
11

3

Mathematics
1 answer:
kaheart [24]2 years ago
6 0

Answer:

x = 12, y = 1

Step-by-step explanation:

y - x = -13

-4x + 3y = -51

Find y.

y = -13 + x

Plug y into 2nd equation

-4x + 3y = -51

-4x + 3(-13 + x) = -51

-4x + -39 + 3x = -51

-x = -12

x = 12

y = -13 + 12

y = -1

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6 0
3 years ago
I need help!!! I’ll mark you brainliest<br> This is timed!!
devlian [24]

Answer:

Using the inverse composition rule you know that if (fog)=x and (gof)=x then the functions are inverses.

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Step-by-step explanation:

3 0
2 years ago
Is 8.3 greater than 83 tenths?
kati45 [8]

Answer:

<em>NO</em>

Step-by-step explanation:

They are equal

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<u>Hope this helps :-)</u>

8 0
3 years ago
In a particular​ year, a total of 46,601 students studied in two of the most popular host countries when traveling abroad. If 84
Ilya [14]

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3 0
2 years ago
A compact disc player cost £50 plus 17 1/2% VAT
jok3333 [9.3K]
Cost of the compact disc player = 50 pounds
Percentage of VAT = 17 1/2%
                               = 35/2%
Then
Amount of VAT that needs to be given = (35/2)% * 50
                                                             = (35/200) * 50
                                                             = 1750/200
                                                             = 8.75
So the amount of VAT that has to be given is 8.75 pound
Amount that needs to be paid for the compact disc = (50 + 8.75) pound
                                                                                   = 58.75 pound.
So the total amount that needs to be paid for the compact disc is 58.75 pounds

7 0
3 years ago
Read 2 more answers
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