Find the intersection.3x + 4y = -7,  -3y - 5z = 4

A. x = -20+ 5, y = 15t + 4, z = -9t
B. x = -20, y = 15t , z = -9
C. x = -20, y = 15t , z = 9t
D. x = -20, y = 15t , z = -9t


Answer: D

Mathematics

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