exam Maths Puzzle Numerical Ability

Hockey teams receive 2 points when they win and i point when they tie. One season, a team won a championship with 60 points. They won 12 more games than they tied. How many wins an

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exam Other Question

Hello,

with the quadratic formula, how would you solve:

x^2 - 3x - 10 = 0

Thank you.
how to calculate the vertex of y=x^2-2x-3