How can we help?
BW
-
BW commented,
I'm surprised when talking about adding and subtracting negative numbers Khan doesn't discuss how parentheses effect the problem. In grammar, I thought the word some could be a noun. Thanks.
-
Total activity 2
-
Last activity
-
Member since
-
Following 0 users
-
Followed by 0 users
-
Votes 0
-
Subscriptions 1
-
Total activity 2
-
Last activity
-
Member since
-
Following 0 users
-
Followed by 0 users
-
Votes 0
-
Subscriptions 1