exam Maths Puzzle Numerical Ability

x=2y+4
y=2x-8

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exam Other Question

Factor the polynomial completely by factoring out any common factors and then factor by grouping. Do not combine like terms.

3a^3 + 3ab^2 + 2a^2b +2b^3
baseball season, team A won the most games of any major league team. Team A won 39 less than twice as many games as they lost. They played 162 regular- season games. How many wins and losses did team A have?