Based on the equation Y = 10, 404 -1.2X , Sales(Y) is in Units of $1000.00 and Advertising(X) is in Units of $100. What are Sales when $3,216.00 is spent on advertising? Submit Answer format: Currency: Round to: 2 decimal places. From the regression equation: y = 100 - 3.00X where y is number of donuts sold and x is price. So on an average, if price increases by one dollar, the number of donuts sold decrease by how many? Submit Answer format: Number: Round to: 2 decimal places