exam Maths Puzzle Numerical Ability

I really need help with what I am doing. Here is an example : 3 square root 63 time square root 4

I am really confused. Help is need immediately! Thank you!

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exam Other Question

Hello can you please help me with this question. Thanks

If y=cuberoot (x) -2, fill in the following table for x = 0,1,2,3,4. Round to three decimal places where necessary.
Expl im asked to determine if the linear equation forms a vertical,horizontal,or diagonal......y=-8x-3