using linear combinations you can add the 2 rows and it will get you b+c=27.
-2b+5c=15 3b-4c=12
b+c=27
Answer from: Quest
answer: 10 turtles
step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted
Answer from: Quest
cause it equals more
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