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Shalnov [3]
3 years ago
14

Please Help Fast!!! 20 points Solve the system of equations: y−x=20 2x−15y=−1

Mathematics
2 answers:
andreev551 [17]3 years ago
3 0
Isolate y: 2x-15(20+x)=-1
isolate x: 20-23 = -3
substitute: x = -23
answer: (-23, -3)
slavikrds [6]3 years ago
3 0

Answer:

x= 15y - 1

---------------------

         2

Step-by-step example

you should use cymath it help with equations

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tia_tia [17]
I'd use synthetic div. here, with 2 as my divisor:

      ________________
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                  2   -18
     ----------------------------
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Note that the coefficients of the missing factor are given here and are 1 and -9.  Thus, (x-9) is the missing factor.
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Alisiya [41]

Answer:

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Step-by-step explanation:

Standard Complex Form: a + bi

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8 0
3 years ago
Read 2 more answers
Determine whether the graph table or equation represents a linear or nonlinear function explain
Anna [14]
<h3>Answer: Linear</h3>

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5 0
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Darina [25.2K]

Answer:

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Step-by-step explanation:

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or does your question means something else??

3 0
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Answer:

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Step-by-step explanation:

it is either one of those that u have to choose from good luck

5 0
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