Question

Ayudenme :c

A) 5x + 3y -11x – 17y + 9 – 6 =
B) 27a – 13b – 22 + 15b – 31a + 40 =
C) 15w – 17z +8 – 9w – 2z – 8 =
D) a + b – c + d – 5a – 5b – 5c – 5d =
E) – 9x – 7y – 18 + 7x + 6y + 16 =

1.- ( 3x + 5y – 9z ) + ( - 7x – 7y – 7z ) =
2.- ( 5a – 10b + 8 ) – ( 3a – 5b + 6z ) =
3.- ( 7x – 8y + 12 ) – ( 2x + 3y – 9 ) =

Answer 1

Respuesta:

c

Explicación paso a paso:

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