exam Maths Puzzle Numerical Ability

Use the point-slope form to find a general form of the equation of the linew whose slope is (-1/4) and that passes through (-2,3).

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exam Other Question

An inlet pipe can fill a pool x hours while an outlet pipe can empty it in x+2 hours. If both pipes are open, what fraction of the pool is left unfilled after 1 hour? A paper box is made from cardboard measuring 20 inches wide and 30 inches long.

The box will be formed by cutting squares out of the four corners and folding up the sides to ma