samzygulski samzygulski
  • 25-03-2020
  • Mathematics
contestada

how do you Simplify : (-2x + 8.1y) - (-9x + 5.3y).

Respuesta :

mray810
mray810 mray810
  • 25-03-2020

Answer:.

7x+2.8y

Step-by-step explanation:

(-2x + 8.1y) - (-9x + 5.3y)

(-2x + 8.1y) + (9x - 5.3y)

7x+2.8y

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