savagesweet16
savagesweet16 savagesweet16
  • 03-06-2020
  • Mathematics
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Please help with this work

Please help with this work class=

Respuesta :

shezu779
shezu779 shezu779
  • 03-06-2020

Answer:

B = 80

Step-by-step explanation:

y = 4x

y = 1/2x + 280

Substitute one equation into another.

4x = 1/2x + 280

Combine like terms

3.5x = 280

x = 80

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