exam Maths Puzzle Numerical Ability

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Use the Quadratic Formula to solve the quadratic equation.

x^2 - 2x + 2 = 0

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exam Other Question

Write a system of two equations in two unknowns. Solve the system by using the addition method. Mike paid $2.98 for three donuts and two coffees. The next day, he paid $1.64 for -0.8-y=1.9