Gene has a gasoline budget of $250 per month. he uses an average of $6 of gasoline each day he drives. which of the following equations represents how much money is left in his gasoline budget after x days of driving?

a.
y = 250x - 6
b.
y = 250 - 6x
c.
y = 250 + 6x
d.
y = 6x - 250

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.