exam Maths Puzzle Numerical Ability

I don't understand how to solve this problem dealing with absolute value and real numbers.

-|3-9|+2|-5-6|=_____

2|-4-9|-4|2+(9)|=_____

Thank you

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exam Other Question

Graph each inequality.

14. y<2x+2

24. 2x<3y+6
I am lost on this one

Solve 3x^2-x-4<_0

thank you for your time