- Y=2x. . . . (1)
- Y=3x-10. . . . (2)
put value of y in 1 eq in 2 eq
- y= 3x - 10
- 2x = 3x - 10
- x = 10
Put value of x in 1 eq
- y = 2x
- y = 2 × 10
- y = 20
Pair formed
(x , y) = (10,20)
What sum or difference is equivalent to the following expression 5-3x/5 A 1+3/5 B 1+3x/5 C 1-3x/5 D 25-15x
2 answers:
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Answer:
1. It's value in 2009 was $16,462.575
2. It's value in 2020 will be $3,558.
Step-by-step explanation:
The equation for the value of car after t years has the following format.
In which V(t) is the value after t years, V(0) is the initial value and r is the ratio of depreciation.
In this problem, we have that:
So
1. What was its value in 2009
2009 is 3 years after 2006, so this is V(3)
It's value in 2009 was $16,462.575
2.What will be its value in 2020?
2020 is 14 years after 2006, so this is V14)
It's value in 2020 will be $3,558.