Antonia is keeping track of the number of pages she reads. she started the school year having already read 95 pages her book, and she then reads 20 pages each day. the function for her total pages read is f(x) = 20x 95. what do f(x) and x represent in antonia's situation?

Can someone answer these problems for me

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

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.