exam Maths Puzzle Numerical Ability

Solve and graph the solution set. 3x + 2 (is greater than or less than) 2x + 19

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exam Other Question

find the mean of the ages: 23,22,21,20,19,18,17,16,15,14 One number is six less than a first number. A third number is twice the first number. If the sum of the three numbers is 306, find the numbers.