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Maths Puzzle
Numerical Ability
My question says to solve the system of this inequalitie by graphing.
x+y>4
-3x+y<-1
I dont know how to solve this or graph it. could you help me?
thanks
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book Other Question
i thought it was 4/14 but i was wrong...Which of the following is not a fractional representation for 2/7..
6/21
4/14
8/18
4/21
How would you do the problem of 3x-4=x+10?