2/7 + 4/7 equal to 6/7? plz hurry!

Yes correct when adding fractions u have to have the same denominators once u do u just add the numerators together

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

the american gained the respect of other foreign nations