Given 2x^3 - x^4+3 - x^2 + 3x, answer the followings. How many terms this mathematical expression have?
What is the name of this algebraic expresson?
Please write each term's coefficent.
Please write down each term's degree.
What is the leading term?
What is the leading coefficent?
What is the degree of this polynomial?

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

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.