Nobody well

carrie's catering is having a special on their box lunches. the minimum purchase is 14 boxes for $126. each additional box is $7. if x represents the number of boxes over the minimum, which of the following equations represents the cost of box lunches during this special?
a. y = 7x + 126
b. y = 126x + 7
c. y = 126x - 7
d. y = 126 - 7x

When y’all answer can y’all explain too !

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

What’s 8y+48 and factor each expression completely