exam Maths Puzzle Numerical Ability

solve each equation and graph
x - 2y = 8
3x - 2y = 12

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exam Other Question

Multiply the following fraction

2x2 - x - 3/3x2 - 7x + 4 . 3x2 + 11x - 20/4x2 - 9

Thank you!!! Sue travels 5mph less than twice as fast as June. Starting at the same point and traveling in the same direction, they are 80 miles apart after 4 hours. Find their speeds.