I'm guessing you are using military time.
Note, 23:00 is the same as 11:00 pm, and 12:20 is the same as 12:20 pm
Also note: 1 hour = 60 minutes
1) Change 1 hour inside 23:00 to minutes
23:00 = 22:60
Subtract
22:60 - 12:20 = 10:40
The time between 12:20 and 23:00 is 10 hours and 40 minutes
hope this helps
1,4,5,7 is quadratic and 2,3,6,8 is not a quadratic function. Check this out mate!
So examle
if reatil is 16, then tax is 1,
if reatil is 32, then tax is 2
proprtional is if
a/b=c/d
16/1=32/2
16=16
true
it is proportional
Add the like terms.
12r+11r-4r= 19r
5s+9s=14s
-7t=-7t
19r+14s-7t
Answer: idk I need it to
Step-by-step explanation: for my test