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Semmy [17]
2 years ago
11

The matrix method is being used to solve the system of equations x + 2y = 4 and 3x - y = 6.

Mathematics
1 answer:
Ira Lisetskai [31]2 years ago
8 0

Answer: b) multiply row 1 by -3 and add the result to row 2


Step-by-step explanation:


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What is the common ratio of these numbers written as a fraction <br> 768,480,300,187.5
kolbaska11 [484]

Answer:

Step-by-step explanation:

im pretty sure it is 768/187.5 = about 4

because you are taking the highest number and putting it over the lowest number

4 0
3 years ago
At the end of a snow storm, Audrey saw there was a lot of snow on her front lawn.
Montano1993 [528]

An equation that represents the depth of snow on Audrey's lawn, in inches, t hours after the snow stopped falling is S = 10 - 2t

In this question, there was a depth of 10 inches of snow on the lawn when the storm ended and then it started a melting at a rate of 2 inches per hour.

We need to write an equation for S in terms of t, snow representing the depth of snow on Audrey's lawn, in inches, t hours after the snow stopped falling.

So, the equation would be,

S = 10 - 2t

Therefore,  an equation that represents the depth of snow on Audrey's lawn, in inches, t hours after the snow stopped falling is S = 10 - 2t

Learn more about an equation here:

brainly.com/question/649785

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3 0
1 year ago
How can you solve for x and y?
galina1969 [7]

ah, those are systems you want one variable to cancel out. I would time the bottom equation by -1 so x cancels then u solve for y. then u plug all back in to solve for x.

7 0
3 years ago
Y = -I - 2<br> y +2 = -2
bixtya [17]
Y=-4 and y=-3
-4 is for the y+2=-2
And
Y=-1-2 is -3
8 0
3 years ago
I need Help PLEASE, I have a TEST tomorrow and I don't know how to do this!! Please Help Me!<br> :,(
Alenkasestr [34]
3.5×10^8 is the answer
5 0
2 years ago
Read 2 more answers
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