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horrorfan [7]
4 years ago
11

consider the following systems of equations y=3x-7  y-3x=5  what can you conclude about the system of equations

Mathematics
1 answer:
DaniilM [7]4 years ago
7 0
Take the second equation [ y - 3x= 5 ] and add 3x to each side:  [ y = 3x + 5 ].

Now you can see that the graphs of both equations have the same slopes.
This tells you clearly that their graphs are parallel lines which never intersect.
Therefore, the 'system' of equations has no solution.
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Multiply 6x+3=3(2x+3)​
sattari [20]

Answer:

When the distributive property is used on the right side of the equation:

6x + 3 = 6x + 9

**If you wanted to go further by combining like terms, there would no longer be an "x" and all that would be left is 6 or -6, depending on how you combined them**

3 0
4 years ago
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alukav5142 [94]
The answer is x is less than 1.

4 0
3 years ago
Read 2 more answers
Robert bought X pounds of potatoes for $1.99 per pound. He paid for the potatoes with a $10 bill. Which of the following variabl
LUCKY_DIMON [66]
First, we have to figure out the expression for the total price of potatoes. We find that by multiplying the price of potatoes per pound by how many pounds were bought. Robert bought x pounds of potatoes at $1.99 per pound. This can be written as:

$1.99x

Next, we have to find the equation for Robert's change. Change is defined as amount paid minus cost. In this scenario, Robert paid $10, and we already know the cost is $1.99x. So using this information, we can now write the equation:

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8 0
3 years ago
Which quantity is proportional to 90/2?
slamgirl [31]

Answer:

45/1

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6 0
3 years ago
Simplify the following;<br><br> 8v + w + 7 - 8v + 2w<br> 4c² + 6c - 3c² - 2c - 3<br><br> Thanks!
Dominik [7]

Answer:

3w+7

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Step-by-step explanation:

8v+w+7-8v+2w

8v-8v +w+2w +7

0+3w+7

3w+7

4c^2+6c-3c^2-2c-3

4c^2-3c^2 + 6c-2c -3

c^2+4c-3

3 0
4 years ago
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