ksmit2022
ksmit2022 ksmit2022
  • 12-09-2020
  • Mathematics
contestada

−3 ( −3b + 5 ) + 9 ( 7b + 5

Respuesta :

ohdatsrobert ohdatsrobert
  • 12-09-2020
−3 ( −3b + 5 ) + 9 ( 7b + 5

= 6(12b+5)
Answer Link
mlarsen5000
mlarsen5000 mlarsen5000
  • 12-09-2020

Answer:

72b+30

Step-by-step explanation:

Assuming that the other parentheses is after the 5 and not after 7b:

-3(-3b+5)+9(7b+5)

9b-15+63b+45

72b+30

Answer Link

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