exam Maths Puzzle Numerical Ability

can someone please help me with this question

x-8/x+5 / x-9/x+4 written using PEMDAS


urgent

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exam Other Question

PLEASE HELP ME!!!!
Find the domain of the radical function:
f(x)= sqrt3/x+5
Solve the following system of linear inequalities by graphing.

x - y ≤ 3
x + 2y ≤ 6