When a = 6 and b = 22, c = 33. if c varies directly with b and inversely with a, which equation models the situation?
1
o
ab -
o cab) = 4356
o 0-9
o 5 - 121
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David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

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Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*