exam Maths Puzzle Numerical Ability

Solve then graph.
x+8>2 Help. the solution set is {xlx> ?}

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exam Other Question

simplify: 5-2[3x-7(2-x)-5x] theres a line here then x then anotherline like I X I but the i is a line so
I X I +2_< 11 this is _< ---less than or equal to thanks please help!!