High-low method, break-even point, sales mix and break-even analysis, operating leverage, bedgeted income statement and balance sheet

I have all of the attachments provided in order to solve the problems. I also have corresponding quiz questions that absolutely need to be answered in order for me to accept the assignment as complete. These questions are based off the homework I am asking help with. Thank you, your help is always appreciated. I need all of the questions I have circled answered. If there are any other questions about the assignment please let me know. I can also provide working papers if you'd like.