How do rock formations move between the surface and Earth's interior?

Answer this question! 30 points and brainliest! only if you know the answer.

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)