exam Maths Puzzle Numerical Ability

The difference between two numbers is 14 and half of their sum is 25. What are the numbers?

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exam Other Question

Can someone please help me. If y=cuberoot(x)-1 fill in the following table for x=0,1,2,3,4. Round to three deccimal places where necessary, explain why no negative values are chosen as values to substitute in for x. Thank you Do all graphs of linear equations have x-intercepts? Why or why not?