The follow table shows total dollar sales (in thousands) for a local retailer for various years.
a) What was the sales for 2023? $______
b) By how much did sales increase by each year? $______
c) Find a linear equation that models the data. Let x = 1 correspond to 2020 and let S be in thousands. S = x + ______
d) Use your equation to predict sales in 2025. The projected sales amount in 2025 is $