exam
Maths Puzzle
Numerical Ability
5x - 7y for x = -3/4 and y = - 2/3
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exam Other Question
What is the greatest possible difference between the areas of two rectangles whose perimeter are each 144 cm if the lenth and width are both integers?
(Insurance Rates) yearly car insurance rates have risen in the last few years. The rate y (in dollars) for a small car x years after 1997 can be modeled by y=60x+678.
(a) sketch