exam Maths Puzzle Numerical Ability

I have no idea how to answer this problem let alone solve it id appreciate it if you could help me soon because it is begging to get late in the day.

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exam Other Question

Solve. (x + 4)^2 = 16 How do I determine if the following pair of lines ar parallel, perpendicular or neither. How do I solve the eqaution

Line 1 with equation x+2y=6
line 2 with eqaution x+3y=9