EXPLAIN ME ASAP, A large group of friends go out to dinner at a
restaurant which charges them a service fee of 12
percent of the original price of their meal. After
this fee is factored in, the group uses a coupon to
get 25 percent off the total. In the end, what
percent discount did the group receive off the
original price?
A) 13%
B) 16%
C) 18%
D) 20%

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?