Imaginexoxo
Imaginexoxo Imaginexoxo
  • 20-05-2020
  • Mathematics
contestada

Which expression is equivalent to
10(-⅘x + 3) -2x?

a) -8x + 3
b) -10x + 3
c) -10x + 30
d) -30x + 30​

Respuesta :

CHERLYNnotCHERRY
CHERLYNnotCHERRY CHERLYNnotCHERRY
  • 21-05-2020

Answer:

Yhe answer is C.

Step-by-step explanation:

First, you have to get rids of brackets by multiplying :

[tex]10( - \frac{4}{5} x + 3) - 2x[/tex]

[tex] = 10( - \frac{4}{5} x) + 10(3) - 2x[/tex]

[tex] = - 8x + 30 - 2x[/tex]

Next you have to collect the like-terms :

[tex] - 8x + 30 - 2x[/tex]

[tex] = - 10x + 30[/tex]

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