Keene has eight fewer ribbons than Sabrina. Julie has twice as many ribbons as Keene. They have 120 ribbons altogether. a. Write an equation that represents how many ribbons each girl has.
b. Solve to find the number of ribbons Sabrina has.
c. Find the number ribbons Julie and Keene gave.

(Please answer all 3 as quick as you can, I'm putting all of my points into this!)

Through: (-3,-3) parallel to y= 7/3x+3

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?