exam Maths Puzzle Numerical Ability

Jill has $3.50 in nickels and dimes. If she has 50 coins, how many of each type of coin does she have?

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exam Other Question

Factor completely. If it is prime, say so.

x^2+40x+400 Find five points that satisfy the inverse variation equation y=20/x. Graph the equation and the points to make sure the coordinates of your points are correct.