exam Maths Puzzle Numerical Ability

If 2x + y = 12 and x + 2y = -6 what is the value of 2x + 2y?

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exam Other Question

Solve and graph:

2-/x/ > - 2, D = (Integers)
___ In a basketball game one teams score is 2 points less then 1/2 the other teams score which is x. What is the differance in the scores?