3 members of a family ski together on Sundays, December through February. A season's ski pass cost $385.00 for the 1st family member, 75% off for the 2nd family member, and 50% off for the 3rd family member. A day pass cost $21.00. Using a calendar from Dec 2019- Feb 2020, which is the better buy for this family of 3, the day pass or the season ski pass.

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?