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Maths Puzzle
Numerical Ability
IF X=-1 AND Y=2 SOLVE FOR 2X3-3XY
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book Other Question
Mr. Jones is 4 years older than his wife and 31 years older than his son. their ages add up to a total of 82 years. Find how old Mr. Jones is and the ages of his wife and son.
Rationalize the denominator of each radical expression. Assume all variables represent nonnegative numbers and that no denominitors are 0.
1 + Square root 3
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3 Square root of 5 + 2 Square Root 3