exam Maths Puzzle Numerical Ability

Complete the following statement x^2+13x+42=(x+6)( )

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exam Other Question

Hello. I have just started a new math class, and the teacher is very hard to understand. When someone asks him a question, he thinks they are making fun of his accent. I am trying Please help me solve by graphing:
3x-y < 2
x + y >2

and

x -2y is less than or equal to 4
x greater than or equal 1