exam Maths Puzzle Numerical Ability

Solve each of the following systems by graphing.

x-2y=8
3x-2y=12

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exam Other Question

Let N be the greatest number that will divide 1305, 4665 and 6905 in such a way that it leaves the same remainder in each case. Then the sum of the digits in N is: You are the new sales manager at Ford. In March you sell 50 new fords. In May you sell 60 new Fords. If the current trend continues, how many might you sell in October? Use formulas for slope and slope-intercept to arrive at your answer.