exam
Maths Puzzle
Numerical Ability
Graph the inequality: 3x-4y< -12
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exam Other Question
y=-6x-6
y=x+2
1st sum of money at 6%
2nd sum of money is twice the first sum + $1000 at 10% and the total annual income is $620..
how much is invested at each rate and how did you get it.. this has to be done in the i=prt form