BugMeNot BugMeNot 31-10-2016 Mathematics contestada What is another way to write the expression r ⋅ (18 - 3)? a. (r ⋅ 18) ⋅ 3 b. r ⋅ 18 - 3 c. (r ⋅ 18) - 3 d. (r ⋅ 18) - (r ⋅ 3)