B. an electrical conductor
C. an electrical resistor
D. an open switch
(4 +√-6) + (8-√-294) -(21 + √-216)
C. The product of 6 and a number y.
B) 2
C) 18
D) 27
Answer:
The answer is D.
Step-by-step explanation:
4/3 x - 4 = 5 + x
4/3 x = 9 +x
1/3 x = 9
x = 27