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chubhunter [2.5K]
2 years ago
14

Which expression is equivalent to 5 +(-3)(6x-5)

Mathematics
2 answers:
Oduvanchick [21]2 years ago
5 0

Answer:

C. NONE OF THE ABOVE

FROM KHAN ACADEMY

Step-by-step explanation:

SORRY HAVE CAP-LOCKS AND DO NOT KNOW HOW TO TURN IT OFF

Totally don't know how to turn turn it off

nadya68 [22]2 years ago
3 0

Answer:

C. None of the above

Step-by-step explanation:

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Natali [406]
\left\{\begin{array}{ccc}5x-2y=4\\3x+y=9&/\cdot2\end{array}\right\\+\left\{\begin{array}{ccc}5x-2y=4\\6x+2y=18\end{array}\right\\----------\\.\ \ \ \ \ 11x=22\ \ \ \ /:11\\.\ \ \ \ \ \ \ x=2\\\\3\cdot2+y=9\\6+y=9\\y=9-6\\y=3\\\\Answer:x=2;\ y=3


\left\{\begin{array}{ccc}3x-5y=13\\x-2y=5\end{array}\right\\\left\{\begin{array}{ccc}3x-5y=13\\x=2y+5\end{array}\right\\\\substitute:\\\\3(2y+5)-5y=13\\6y+15-5y=13\\y=13-15\\y=-2\\\\x=2\cdot(-2)+5=-4+5=1\\\\Answer:x=1;\ y=-2.
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2 years ago
I would appreciate if someone could help me with this problem and answer it I will give you a brainlist :)
aev [14]
To me from the picture, all sides look the same. so I’m guessing it’s probably 11
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Solve it (4+3x) (5)<br><br> Please explain how you got your answer!
natka813 [3]

Answer:

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<h3><u>(20+15x)</u> is the right answer.</h3>
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2 years ago
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Answer:

The answer to your question is 7x2+5x

Step-by-step explanation:

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