1. What was the revenue in the current year and the previous year? By what percent did it increase/decrease?

2. Please calculate the gross margin percentage.

3. Please find the footnote for cash and cash equivalents. What does the company consider "cash equivalents"

4. Please find the inventory footnote. What method do they use for inventory?

5. Please find the accounts receivable footnote. What details do they provide around "bad debt expense" and "allowance for uncollectible accounts"?

Show the math please

Purchases of Equity Securities by the Issuer and Affiliated Purchasers None. TTEM 6. SELECTED CONSOTIDATED FINANCIAL. DATA The following selected consolidated financial data should be reod in conjunction with "Management's Discustion and Analysis of Financial Condition abd Results of Operntions" and the consolidated financial statements and the related notes included elsewhere in this Annual Report on Form 10K and from the historical consolidated financial statements not included berein to fully understand factors that may affect the comparablity of the information presented below (in millions, except per share data). (1) We acquired Solarcity Corporation ("Solarcity') on November 21, 2016. SolarCity's financial results have been incleded in our financial recults froenyche ncquisition date as previously reported in our Annual Peport on Form 10K for the year ended December 31,2016. (2) We adopted ASC 506 in 2016 . Prior periods have not been revised. For further details, refer to Note 2 , Summany of Signifionat Accountimg Aaticiec, of the notes to the consolidoted financial statements included is our Annual Peport on Porm 10-K for the year ended December 31 , 20 t 1 . (3) We adopted ASC B4Z in 2019, Pnor penods have not been revised. For further details, refor to Note 2. Summary of Shynincant Accouating Aveicies, of the notes to the consolidated financial statements iacluded in our Annual Report on Form 10K for the year anded December 31 , 2019. (4) Priar period ressits have been udjusted to give effect to the Stock Split, See Note 1, Overview, of the notes to the consolidated financial staterents istluded elsewhore in this Annual Report on Forrs 10 for further details