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MariettaO [177]
3 years ago
13

Question 4) -6x + 9 + 6x -13 Your answer Question 5) 8x - 9 -11 -14x Your answer

Mathematics
1 answer:
Digiron [165]3 years ago
3 0

Answer:

4) -4

5) -6x-20

Step-by-step explanation:

Add x with x's and numbers with numbers

4) -6x + 9 + 6x -13

-6x+6x+9-13

x's cancel

9-13 = -4

5) 8x - 9 -11 -14x

8x-14x-9-11

-6x-20

hope this helps

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Naddika [18.5K]

Answer:

Step-by-step explanation:

first lets meake the minutes into hours by dividing our minutes into hours

6300 / 60 = 105

so in total they go 105 hours in 15 days (5 days for 3 weeks is 15 days)

to find how many hours in each day lets divide our hours into the 5 days

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hope this helps <3

8 0
3 years ago
Three consecutive odd integers have a sum of 3.what are the number
lapo4ka [179]
X = smallest odd
x + 2 = second odd
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6 0
3 years ago
)Consider the following pair of equations: y = −2x + 8 y = x − 1 Explain how you will solve the pair of equations by substitutio
Ira Lisetskai [31]

Hi there,

Take y from first equation and use it / substitute it into the second equation:

-2x + 8 = x - 1, so 3x = 9, therefore x = 3.

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Solution is (3,2).

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Green eyes.

5 0
3 years ago
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AfilCa [17]

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Step-by-step explanation:

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7 0
2 years ago
Mike sold H hats. Nate sold three times as many hats as Mike. Write an expression for the number of hats Nate sold.​
Lubov Fominskaja [6]

Answer:

3 times Mike's amount = 3h

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