exam Maths Puzzle Numerical Ability

solve the following system of linear inequalities by graphing.

3x-y<2
x+y>2

do you use the substitution method on this kind of problem.

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Total- value and Mixture Problems. systems of equations can be useful tool in solving applied problems. Using sysytems often makes the Translate steps easier then using a single eq What do I do when I am solving f(x) problems?