Please help and show work i have an exam tomorrow. Thank You!!!!!

ACTG 211, Fall 2023 Week 2: WeBuild Case WeBuild Inc. Use the WeBuild data below to answer Questions 15. WeBuild's management believes the best predictor of its Total Costs and Expenses is its Revenue. 1. Use the high-low method to estimate the variable component of Total Costs \& Expenses. 2. Use the high-low method to estimate the fixed component of Total Costs \& Expenses. 3. Prepare a Contribution Margin income statement for Q4 2022. 4. Prepare a forecasted contribution margin income statement for Q4 2023. Management forecasts a 10% increase in revenue from Q4 2022 reported revenue. 5. If you use the WeBuild data and regression analysis to estimate the variable and fixed components of Costs \& Expenses, your analysis will show the following: Intercept=Slope=R-squared=91.3850.52480.8607 Explain what each of these items mean in terms of predicting Total Costs \& Expenses. Please be specific