heater brought a bag to lunch with green, yellow, blue, red, orange, and purple skittles in it. it had 6 green, 7 yellow, 4 blue, 4 red, and 8 orange skitlles in it. if the ratio of green skittles to total skittles is 1:6, how many purple skittles have to be in the bag?

What is the difference between the predicted value and the actual value

Which of the following three dimensional figures has a circle as it’s base

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.