Struggling with blanks need help please

The following cost data from Hickory Furniture is for the year 2017. Number of Factory Tables Utility Month Produced Expenses January 550 $2,063 February 710 2,663 March 650 2,438 April 470 1,823 May 512 1,920 June 625 2,344 July 805 3,019 August 750 2,813 September 675 2,531 October 525 1,969 November 875 3,281 December 585 2,569 A. Using the high-low method, express the company's utility costs as an equation where X represents number of tables produced. Total Costs = Y = $ B. Predict the utility costs if 800 tables are produced. Maintenance cost $ C. Predict the utility costs if 600 tables are produced. Maintenance cost $