book Maths Puzzle Numerical Ability

please help me with this problem.

Plot the ordered triple in three- dimensional coordinate system. (plot points on the same graph)
(3,-4,2)

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book Other Question

Please help me solve this problem: It is either the sum or difference of two cubes.

8x^3 + 1/8
Giovanni drove 200 miles in 3 hours and 45 minutes. at what spped did he travel?