I can't see the whole question
Answer:
Step-by-step explanation:
x=120°
if you look, the arrows on the lines mean they’re parallel.
so
Ur answer is A but am really beginning sure
Answer:
The car will have lost it's total value by 2007.
Step-by-step explanation:
If initially the car was valued at 44,000$, and after 9 years it's value dropped to 15,000$, we can say that the car's value dropped in 29,000$. If we suppose that the drop is the same every year, we can say that it was of 3,222,2$ by each year.
This amount of money is the 7,3% of the initial value of the car (I multiplied 3,222,2 x 100 : 44,000).
a) The annual rate of change was of 7,3%.
b) There are 14 years between 1993 and 2007. If we multiply 7,3% by 14, we get that the car lost 102,2% of it's initial value.
6+9x=456
Subtract 6 from both sides
6-6+9x = 456-6
9x = 450
Divide each side by 9
X = 50
Plug it in 6+9(50) = 456
6+450 = 456