exam Maths Puzzle Numerical Ability

simplify:

3/x + 1/x+4 divided by 1/x + 3/x+4

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exam Other Question

Directions: choose the equation of the line parallel to the line 5=-10x-10y that passes through the point (-2,1). i can only choose one of four answers. A)y=-2x+1 B)y=-10x+5 C)y=-x what is -4x-5=2(3x+2)