What is 6 divide 2 (2 plus 1)?

To solve the expression (6 \div 2(2 + 1)), first calculate the parentheses: (2 + 1 = 3). The expression then becomes (6 \div 2 \times 3). Following the order of operations (left to right), perform the division first: (6 \div 2 = 3), and then multiply by 3: (3 \times 3 = 9). Thus, the final answer is 9.