can someone help me with these 2 problems?

1. Analyze a mixed cost using a scattergraph plot and the high.low method 2. Prepare income stotements for a merchandising company using the vaditional and contribution formats 1. Determine the break-even point. 2. Compure the maigin of safety and explain its significance. 3. Compute the degree of operating leverage of oparticular level of sales and explain how it can be used to predict changes in net 1. Analyze a mixed cost using a scattergraph plot and the high-low method. 2. Prepare income statements for a merchandising company using the traditional and contribution formats. Aanagement has concluded that shipping expense is a mixed cost. Units shipped and the related shipping cost over he last elght quarters are: 1. Determne the breakeven point. 2. Compute the margin of safety and explain ins significance. 3. Compute the degree of operating leverage at a particulor level of soles and explain how it can be used to predict changes in net oper 1. Analyze a miked cost using a scattergraph plot and the high-low method 2. Prepare income statements for o merchandising company ustng the troditional and contribution formats 1. Analyze a mixed cost using a scanergroph plot and the high-low method 2. Prepare income statements for a merchandising company using the traditional and constibution formats