exam Maths Puzzle Numerical Ability

A family traveling due west on a road that passes a famous landmark. At a given time the bearing to the landmark is N 62 W, and after the faimily travels 5 miles further the beari

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Can someone help me with these, please?

1) squrt y+7=2

2) squrt 5x+5-5=0

Thanks!!!! :) consider the following formula

y=3(x+5)(x-2)
which one of the following formulas is equivelent to this one?

A.y=3x(squared)+9x-30
B.y=x(squared)+3x-10
c.y=3x(squared)+3x-10
D.y=3x(squared)+3x-30