exam Maths Puzzle Numerical Ability

Use factoring to solve the equation.

7 z^ 2 = 161 z - 924

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exam Other Question

25 If x^2-x-6=0 then x= ? 80. Work. Henry sold 120 magazines subscriptions in x+2 days. If he sold at the same rate for another week, ten how many magazines did he sell in the extra week?