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I need help for questions 1-3
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4 votes
I need help for questions 1-3

I need help for questions 1-3-example-1
User Dixit Patel
by
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1 Answer

3 votes
A: 342= c + a
B: 2550= (342-c)*12+(342-a)*5
(b is the best i could do, but a is correct in my opinion)
C: I do not understand what it means by method of elimination, seen as though I was never taught this

Glad I could help
User Nilo
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