leyan2007
leyan2007 leyan2007
  • 22-03-2021
  • Mathematics
contestada

help asap please!
I have only 30 mins and I hope someone can help.
Question is in the pdf.

help asap please I have only 30 mins and I hope someone can help Question is in the pdf class=

Respuesta :

letsgoplayd
letsgoplayd letsgoplayd
  • 22-03-2021

Answer:

y = 5 x = 4

Step-by-step explanation:

System of equations.

Ver imagen letsgoplayd
Answer Link
fnej
fnej fnej
  • 22-03-2021

Answer:

x = 4

y = 5

Step-by-step explanation:

A)

5x - 2y = 10

x - y = -1             (Multpliy this by -2)

-2x + 2y = 2

5x - 2y = 10

3x = 12

x = 4

x - y = -1

4 - y = -1

-y = -5

y = 5

B)

Yes, the prices satisfy both equations

Answer Link

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