exam Maths Puzzle Numerical Ability

Henry sold 120 magazine subscriptions in x+2 days if he sold at the same rate for another week then how many magazines did he sell in the extra week?

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exam Other Question

Convert 8.4 to a percent. Hi. May I have some help finding solutions to the equation?

Find all real solutions of the following equation. (If there are extra answer boxes, enter NONE.)

x^3 - x^2 + 2x - 3 = x^2 + 1