exam Maths Puzzle Numerical Ability

Can someone work this problem for me?

9/x-5 - 1= 8/x+5

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exam Other Question

I AM HAVING PROBLEMS SOLVING THIS PROBLEM AND NEED SOME HELP

SOLVE BY COMPLETING THE SQUARE
X^2=5X+2

THANK YOU A lifesaver has a 3cm diameter, a 1 cm hole and has 1/2 cm height. Find the volume and the total surface area of the lifesaver.

b). One hundred 1-inch cubes are glued togethe