Write an expression for the total cost of movie tickets and popcorn for a group of friends attending a movie, x, if: Movie tickets cost $8.50 each and Each friend will have a box of popcorn that cost $2.25 each. Let x represent the number of friends attending the movie.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Find the value of x for which the lines are parallel.

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)