<prompt> Ngola polelo ea lipalo ho bala litšenyehelo tsa ntho e rekiloeng moo theko e leng 5 le lekhetho ke 6.nan  <response>: Instruction in English: Write a mathematical expression to calculate the cost of an item purchased where the cost is 5 and tax is 6 . Response in English: The mathematical expression to calculate the cost of the item purchased including tax would be:Cost 5 5 6 100 . Response in Sesotho: Polelo ea lipalo ho bala litšenyehelo tsa ntho e rekiloeng ho kenyeletsoa le lekhetho e tla ba: Litšenyehelo 5 5 6 100 