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anonymous
 4 years ago
Solve this system of equations using substitution.
a+b+c=180
b=3a
c=5a
anonymous
 4 years ago
Solve this system of equations using substitution. a+b+c=180 b=3a c=5a

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0so i basically just plug in the numbers

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0o ok thx u sooooo much

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0so would i divide for c or wut

lalaly
 4 years ago
Best ResponseYou've already chosen the best response.1a=20 so b=3*20 = 60 c=5*20 = 100

karatechopper
 4 years ago
Best ResponseYou've already chosen the best response.0@mighty the answer is a=20

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yeah lana is right :)
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