Answer:
since it's increasing 15% each year, it'll be linear, having a slope of 15.
Step-by-step explanation:
70
to find the answer do 60+x / 2 =65
Solver for x
multiply 2 on both sides to get 130
60+x=130
x=70
Well there is 24 hours in a day so 24 - 15 = 9. So he spends 9 hours awake.
Answer:
1) n= 20.5
2) t= -17/3
Step-by-step explanation:
1) -4n + 20 = -62
-4n = -82
n = 20.5
2) -3t = 17
t = -17/3
Answer:
255
Step-by-step explanation:
trust