cococolton
cococolton cococolton
  • 14-11-2014
  • Mathematics
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Whats the answer to this in the picture?
2/3(3x-15y)+(9-11x)

Whats the answer to this in the picture 233x15y911x class=

Respuesta :

AfroBen AfroBen
  • 14-11-2014
[tex] \frac{2}{3} (3x-15y)+(9y-11x)[/tex]

[tex]= 2(x-5y)+(9y-11x)[/tex]

[tex]= 2x-10y+9y-11x[/tex]

[tex]=-9x-y[/tex]
Answer Link
Coding8with8Valor
Coding8with8Valor Coding8with8Valor
  • 14-11-2014
A) -9x - y

3 * (2/3) = 2
-15 * (2/3) = -10

(2x - 10y) + (9y - 11x)

Combine like terms:
9y - 10y = -1y (or -y)
-11x + 2x = -9x
A) -9x - y
Answer Link

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