exam Maths Puzzle Numerical Ability

Hello, My problem is: Graph and shade 2x>-6y, Thank You

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exam Other Question

12.Use the distributive property to write an equivalent variable expression.

2(z + 8) Solve the equation for x:
x^2+4x+4=7
I am not sure where to start with this one. It is strange because of the extra number. How do I do this problem? PLEASE HELP! THANK YOU!
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