Answer:
D
Step-by-step explanation:
-1 + -5 is -6.
Answer:
first of all, this person is a hacker, their malicious files will destroy your computer
Step-by-step explanation:
B is the answer I think
Answer:
Step-by-step explanation:

since there are 180 degrees in a triangle so :
65+72+y=180 add like terms
137 + y=180 now subtract 137
y= 180-137
y=43 degrees