Answer:
The value of the car is 0.94 times the value of the car the previous year.
substitute x for y-1
2(y-1)-y=6 distribute
2y-2-y=6 subtract y in 2y
y-2=6 add 2 to get y by itself
y=8
Put y back into equation x=y-1
x=8-1
X=7
Imaginary numbers
Imaginary numbers contain complex solutions (a +- bi)
B i think i am sorry if it is not right but i am pretty sure i am right tho