Assuming two hikers begin at a trail start, which scenarios must be true based on the table? Check all that apply.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

This is different from the first one can someone me

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?