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KonstantinChe [14]
3 years ago
6

The

Mathematics
2 answers:
raketka [301]3 years ago
7 0

Answer:   \huge\boxed{x=3\frac{1}{3} \quad ;\quad y=-3}

Step-by-step explanation:

\displaystyle\ \Large \boldsymbol+\ \left \{ {{6x+4y=8} \atop {-4y=12}} \right. \Longrightarrow\\\\\\ 6x+ 4y\!\!\!\!\!\diagup-4y\!\!\!\!\!\diagup=12+8 \\\\6x=20 \\\\x=\frac{20}{6} =\frac{10}{3} =3\frac{1}{3}  \quad ; \quad y=-3

shepuryov [24]3 years ago
4 0
6x + 4y = 8
-4y = 12

6x + 4y = 8
y = 12/-4 = -3

6x + 4(-3) = 8
y = -3

6x -12 = 8
y = -3

x = (8+12)/6 = 10/3
y = -3 i guess


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Hey there! I'm happy to help!

The formula for the perimeter of a rectangle is 2L+2W=P where W is the width and L is the length. This is because we have our two sides that are lengths and our two sides that are widths (different values) and we add them together to see what the distance around the whole rectangle is.

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Have a wonderful rest of your day and keep on learning! :D

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