2. An operation is defined by m is defined by
mn=m+n? Find:
a) 5 2
b) 2
c) 2
d) (5
e) 5 (
24)
Is * commutative? Is * associative?. Give reasons for your answer
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Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

The oates family went out for dinner the price of the meal was $33.95 the sales tax was 7.25% of the price of the meal . the tip was 15% of the meal and the sales tax . how much money did the oates family pay for the meal, including tax and tip