exam Maths Puzzle Numerical Ability

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x+y=8 x-y=-4 solve this immediately i needed it badly!!

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exam Other Question

List these fractions in increasing order by estimating their values. Then use your calculator to find the decimal value of each fraction.
7/8 13/20 13/5 52/25 3.) Find the area of the parallelogram ABCD, if the measure of Angle A = 60 degrees, AB = 8, and AD = 6.