11. In the expression 2 + 5x8, which operation will A. addition B. subtraction C. multiplication D. division 12. In the expression 2 + 5x8 - 4, which operation will you do second? A. addition B. subtraction C. multiplication D. division 13. In 5+ (4 x3) - 9, which operation will you do last? A. addition B. subtraction C. multiplication D. division 14. In 5 + (4x3) - 9, which operation will you do first? A. addition B. subtraction C. multiplication D. division 15. In 5 + (4 x3) - 9, which operation will you do second? A. addition B. subtraction C. multiplication D. division 16. What operation will you do first in this expression, (2 + 5) x3 - 8? A. addition B. subtraction C. multiplication D. division