Select all the expressions that are equivalent to 10w - 8 + 6 - 4w.

2(3w - 1)
(6w + 3) + (2w - 7)
6w - 2
(11w - 1) - (5w + 3)
3w + 7 + 3w - 9
14w + 14
2(5w + 7)

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?