exam Maths Puzzle Numerical Ability

find te area of the triangular region enclosed by the y-axix and the graphs of 6x+5y=30 and 2x-y=2.

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exam Other Question

A desk top has the shape of a trapezoid. The two parallel sides have lengths 2m and 2.8 m , and the distance between the sides is 1.5m To protect the wood surface, a blotter will b Solve fir r: r with the exponent of 2 + 5r - 14 = 0