book Maths Puzzle Numerical Ability

I need to find the value of a variable. I am very confused. I think if I had the proper steps that I could solve the problems. can you help me with the proper steps to get to the answer. 6x-9/x-2 + y/5 x=1 y= 10


Thanks!

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book Other Question

I really need help with a word problem. Please help:

Lacrosse. A regulation lacrosse field is 60 yd wide and 110 yd long. Find the length of a diagonal of such a field.
When blown up, a beach ball has a radius of 12inches. How much air in cubic feet is needed to blow up the ball. The volume of a sphere is V= 4/3 pie (3.14) r3 where pie and r is the radius.)

PLEASE HELP !!!!