Answer:
So after 7 year price of the laptop will be less than $1000
Step-by-step explanation:
We have given price of the laptop is $4500
Its price is 80% of if its value in every next year
So depreciation rate = 100 - 80 =20%
For depreciation we know that

Here V is final value and P is present value
So 

Taking log both side

n = 6.74
So after 6.74 year the price of the laptop will be less than $1000
Answer:p < 12
Step-by-step explanation:
Hi, to answer this question we have to write an inequality with the information given:
The number of points that that Derrick scored (p) must be less (<) than the number of points that that Carlos scored.
Mathematically speaking:
p < 12
Feel free to ask for more if needed or if you did not understand something.
Answer:
a system of equations has 1 solution. if 4x-y=5 is a new of the equations which could be the other equation
Answer:
B
Good luck in Geometry my guy!