exam Maths Puzzle Numerical Ability

f(x)=log2(x+5)and g(x)=log2(x-1)
solve g(x)=37 what point is on the graph of g?

the 2's are the bases and the x+5 and x-1 are the powers.

i know the answer is either (6),(6

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exam Other Question

Question 72 on page 63
Represent each quantity with a real number.
A country exported $60,000,000 less than it imported, creating a negative balance. Should the triangle be solved beginning with Laws of sines or Laws of Cosines. Then solve the triangle and round to the nearest tenth. A=56 degrees, B=38 degrees, a=13.

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