Not exactly sure which equation you meant:
3(100-b)=6b
300-3b=6b
300=9b
b= about 33
100-3b=6b
100=9b
b=about 11
It would now cost $11. 45% of 20 is 9, therefore, you would subtract 9 from 20 (since it is getting marked down).
Answer:
It is a function because the x values don't repeat
Step-by-step explanation:
Answer:
123613575594
Step-by-step explanation:
C.
y - 65 = -10(x - 6)
is what i say it is but im not for sure, so sry if im wrong.