Answer:
Always.
Step-by-step explanation:
I can think of no example that makes always false.
Answer:
79 degrees
Step-by-step explanation:
PQU is a straight line, so 
. This is also the sum of the four smaller angles. We can subtract 34+37+30 from 180 to get that 
(if right pls give brainliest :) )
Answer:
-2
Step-by-step explanation:
5 + (-7)
5 - 7
-2
Please let me know if something's wrong!
Answer:
-11
Step-by-step explanation:
-3 - (8) =-11
A negative - a negative = negative.
Think of it like this:
If you already have a negative number and you want to "add" more "negativeness" to it, that would make the number more negative, if that makes sense.
