I think the answer here is a :)
Answer:
A.4
Step-by-step explanation:
14-8=6
6+5=11
11-2=9
9+6=15
15-11=4
Answer:
$471.65
Step-by-step explanation:
-The value of the laptop after each year is calculated by the formula:

where:
is the value at time t
is the initial value
is the rate of depreciation
is the time
#We substitute the values to solve for the value after 3 years(2010-2007=3):

Hence, the value of the laptop in 2010 is $471.65
Here ya go ^v^ try to use math.way
I hope this helps
Ya have a wonderful day ^v^