exam Maths Puzzle Numerical Ability

Solve each inequality. Graph the solutions.

5|2b+1|-3< 7
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the < is like 7 is greater than or equal to
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exam Other Question

Two similar cylinders have heights of 3 cm and 4 cm. Find the ratio of their volumes. The profit on a watch is given by P = X2 - 13 X - 80, where X is the number of watches sold per day. How many watches were sold on a day when there was a $50 loss?