kyralei kyralei
  • 08-04-2021
  • Mathematics
contestada

b+g=708
15b+10g=8640

Respuesta :

edelquineakinyi8
edelquineakinyi8 edelquineakinyi8
  • 08-04-2021

Answer:

b=312

g=396

you can use substitution or elimination

Step-by-step explanation:

(b+g=708)10

(15b+10g=8640)1

(10b+10g=7080)-

(15b+10g=8640)

10b-15b=-1560

-5b=-1560

divide both sides by -5

b=312

then substitute

b+g=708

312+g=708

g=708-312

g=396

so b=312

g=396

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