Respuesta :

believe29

Answer:

1) –(3 • 7 • 3 • 5 • g)

2) 7+x+3⋅y

3) 2/9 – x/5

  1. -3 ( 7 + 5 g) = -21 - 15 g = -15 g - 21
  2. (x + 7) + 3y = x + 3y + 7
  3. [tex] \frac{2}{9} - \frac{1}{5} x \\ = > \frac{10-9x}{45} \\ = > \frac{-9x+10}{45} [/tex]

Hope you could get an idea from here.

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