Answer:
A. "hope this helps"
Step-by-step explanation:
/Answer:
the verry last one
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
-7/10+7/15+1/-20+-9/10+11/15+11/-20
= -7/10 + -9/10 + 7/15 + 11/15 + 1/-20 + 11/-20
= -16/10 + 18/15 + 12/-20
= -8/5 + 6/5 + -3/5
= (-8+6-3)/5
= -5/5
= -1
6
sorry it's late but hopefully it can help someone else
A:the mean and that’s all I know ahahahahahahahhbbahhhh