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Marat540 [252]
2 years ago
14

Plsss help me need help

Mathematics
1 answer:
Vera_Pavlovna [14]2 years ago
8 0

Answer:

Step-by-step explanation:

a. 9(4x - 3y - \frac{2}{3})

   36x - 27y - (\frac{9}{1} * \frac{2}{3})

  36x - 27y - \frac{18}{3}

  36x - 27y - 6

b. -2 (-6x + 3y - 1)

   12x - 6y + 2

c. \frac{1}{5}(20y - 4x - 13)

   4y - \frac{4}{5}x - \frac{13}{5}

 - \frac{4}{5}x + 4y - \frac{13}{5}

d. 8(-x - \frac{1}{2})

  -8x - 4

e. -8(-x - \frac{3}{4}y + \frac{7}{2})

   8x + \frac{24}{4}y - \frac{56}{2}

   8x + 6y - 28

Hope that helps!

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