Camilla wants to attach a string of lights to the edges of her patio for a party. She does not want the string to go across the edge with

the steps. Write a linear expression that represents the length of

string in feet she will need. Then find the length if x = 3

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

How to simply and write the answer n a whole number

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.