Answer:

➳ These equations will have <u>infinite solutions</u> because they are in 2 variables. Any value can be substituted in the place of the variables x & y.
14b + 6b - 12
(14b + 6b) - 12 collect like terms
20b - 12 << your answer
hope this helps, God bless!
You can't really say the absolute deviation of the population to me but if you wanted to you could
You could find the unit rate by dividing 2884 miles by 7 days to get 412 miles/ day