exam Maths Puzzle Numerical Ability

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The graph of 3x - y + 6 crosses the x - axis at x =

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exam Other Question

Solve the equation ln(4x-2)=ln(8x) The attendance at a concert was 1250. Admission was $20 each for adults and $10 each for children. Total receipts were $22,500. How many adults attended?

a) 750
b) 500
c) 250
d) 1000
e) none of the above