If 3 # 5 = -20, 1 # 4 = -30 and 6 # 5 = 10, then find the value of 4 # – McqOptions

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1.	If 3 # 5 = -20, 1 # 4 = -30 and 6 # 5 = 10, then find the value of 4 # 9.
A.	70
B.	-60
C.	-50
D.	-70
Answer» D. -70

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