Area of a shaded trapezium within a rectangle involving algebra.
I have a labelled screenshot of how to go about this question
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All answers ▸John wants to invest £100 into a savings account for 15 years. If he invests in saving account A he will receive 3.5% simple interest and if he invests in savings account B he will receive 3% compound interest. Which account should he choose and why?
Determine the nature of the roots of the quadratic equation x^2 + 6x + 8 = 0, and plot the graph of this function.
5w -3 = 3w + 15
How do you solve simultaneous equations?