Jordan is chopping wood for the winter. for 10 days in a row, he follows the same process: in the morning, he chops 20 pieces of wood, and in the evening, he chops an additional 30 pieces of wood. on the 11 day, jordan chops only 5 pieces of wood. write a numerical expression with parentheses for the total number of pieces of wood jordan chopped. do not simplify your expression.