-2x+10y=25
X-25y=3
Elimination method
2 answers:
Answer:
equation form: x=-131/8y -31/40
Step-by-step explanation:
this is addition/elimination
Step-by-step explanation:
(-2x+10y=25) × 2.5
-5x+25y=62.5
x-25y=3
-5x+x+25y-25y=62.5+3
-4x=65.5
x =65.5÷4
=16.375
16.375-25y=3
-25y=3-16.375
-25y=-13.375
y=- 13.375÷-25
=0.535
i tried.
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Step-by-step explanation:it’s a supplementary angle which measures 180 degree now subtract side T=79 degrees by the 180 degree= 101
2x+y=1
-2x-y=3
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y=-2x+1
y=-2x-3
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The answer to the question is no solution
The total price would be $3.56 times however many you bought, so the correct equation would be x = 3.56k.
