exam Maths Puzzle Numerical Ability

x+3>=2x+1 and -4x<-8
solve and graph on a number line.

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exam Other Question

One number is 25% of another. The larger number is 12 more than the smaller. Both numbers are positive. What are the numbers? what is the third root of a times the 5th root of a? (I cant type in radical symbols.

Thanks! Ian