The price of gasoline over the past 25 years can be modeled by the equation y= 2.5x + 25.4. What Is the meaning of the coefficient in this equation?
A The original price of gasoline was $.25 per gallon.
B. Gasoline prices will decrease by $ 2.50 per gallon over the next 10 years.
Gasoline prices will increase by $ 2.50 per gallon over the next 10 years.
Gasoline prices will increase by $ 2.50 per gallon over the next year.

Carla was trying to decide what to do saturday evening. she has $100 available to spend for the evening. she has narrowed her choices down to these events: braves game, a concert of an artist she likes, or the georgia aquarium. admission to the braves game is $25, hot dogs cost $10, sodas cost $5. the concert costs $25 for admission, $20 for a souvernir t-shirt, and $10 for a soda. the georgia aquarium has the show of a lifetime with an all you can eat and drink that costs $100. carla does not want to take any driving chances, so in addition to the cost of the aquarium, she will also need to pay for her uber/lyft, which is $15 each way. which option should carla choose if she wants to spend the least? based on that choice, what then is carla's oppotunity cost? fully explain your answer in at least one paragraph.