I need help for questions 1-3

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asked Apr 1, 2018 177k views

1 Answer

Nilo · Answer 1 · 2018-04-06T20:27:16+0000

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

I need help for questions 1-3

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