exam Maths Puzzle Numerical Ability

How many even positive integers are less than 42?

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exam Other Question

Please help me with this equation.
Graph the following,
The line that has a slope of -2 and passes through the point(-3,5)
Thank You, Hi I need some help with this math problem: Solve by completing the square. Write the solutions in simplest radical form. The equation is x to the 2nd power - 14x = -47 Thanks for any help you can provide.