Hey everybody! Can somebody please help me put with this problem?
I would really appreciate it if you could! Take a look!

2x+3y=12 x-y=6 solve the following system equations

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

John checked his watch and said that it is thursday, 7 am. what will the day and time be 2006 hours plzzz i will give you 100 points