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horsena [70]
2 years ago
5

HELP ME PLZ !!! IT'S ALGEBRA

Mathematics
1 answer:
Drupady [299]2 years ago
3 0

Answer:

x = - 8/23

y = 40/23

Step-by-step explanation:

-5x- y = 0

and

-8x+3y = 8

The first step to solve this would be to get what one of the two variables equal. The easiest in this case is y from the first equation.

-5x-y = 0

-y = 5x

y = - 5x

Now you can take this y value and plug it into the section equation.

-8x + 3(-5x) = 8

-8x - 15x = 8

-23x = 8

x = - (8/23)

Once you get the x value you can plug it back into equation one to get y's value

-5*-(8/23)  - y = 0

40/23 - y = 0

y = 40/23

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Step-by-step explanation:

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7 0
1 year ago
Can someone help me round these two numbers? I completely forgot how ‍
tigry1 [53]

Answer:

Step-by-step explanation:

If you are rounding to nearest tenth

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If the number to the right of the one you want to round is 5 or above, you go up a number. If it's below, you go down 1.

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5 0
2 years ago
Please help thanks in advance
Galina-37 [17]

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3 years ago
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sertanlavr [38]

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