exam Maths Puzzle Numerical Ability

solve :

absolute value of b+2 < -1

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exam Other Question

The larger of two numbers is 1 more than twice the smaller. The sum of the numbers is 20 less than three times the larger. Find the numbers. I need this to be a system of two equations in two variables. Sketch the graph of y=tan(x-pi) without using a calculator. What is the period and where are the asymtopes?