angelapalmer1167 angelapalmer1167
  • 12-12-2018
  • Mathematics
contestada

y = 15x
y = 25 + 12.5x

Respuesta :

gmany
gmany gmany
  • 12-12-2018

Substitute y = 15x to the equation y = 25 + 12.5x:

15x = 25 + 12.5x     subtract 12.5x from both sides

2.5x = 25    divide both sides by 2.5

x = 10

Substitute the value of x to the equation y = 15x:

y = (15)(10)

y = 150

Answer: x = 10 and y = 150

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