Question 2
A wooden table manufacturing workshop has received a new order. Let $x$ be the number of tables produced in a batch (unit: table). The fixed cost (rent, utilities, etc.) for each batch is 10 million VND; the production cost for each table is 1.2 million VND; and the selling price for each table is 2 million VND. Write a linear expression representing the profit (in million VND) of the workshop when $x$ tables are sold.
