In a game, a player starts with 100 points. Each question has two parts and an incorrect answer for both parts results in a loss of point. The student loses one half of a point for getting only one part of the question correct. At the end of a 25 question round, the player has 82.5 points
What TWO equations and solution represent missed points
82.5
100
The player misses 17 5 points
82.5 100
The player misses 12.5 points
C
82.5 100
The player miss 18.5 points
D
10082.5
The player gets 75 points
100 82.5
The player gets 85 points

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary