Answer: (d)- 1.76 kg
Step-by-step explanation:
Given
The first laptop mass was 11 kg
The rate of mass decreases by 4.7% per year
In 1982, it was

In 1983, it was

In 2019 i.e. after 38 years, it is

Answer:
false its 2 hours a 55 minutes I think hope this helps :)
Step-by-step explanation:
Answer:
Step-by-step explanation:
$4.00+ x = y
im not postive
Answer:
do you need the value of x?
x=7+6y+2z
-2(7+6y+2z)+5y+2z=-1 -7y=13+2z
-14-12y-4z+5y+2z=-1
-14-7y-2z=-1
-7y-2z=-1+14
-7y-2z=13