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Ms. Clark's class has rr right-handed students and 1818 left-handed students. Choose the expression that shows how many students are in the class.\newlineChoices:\newline(A) 18−r18 - r\newline(B) r−18r - 18\newline(C) r+18r + 18\newline(D) 1818

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Q. Ms. Clark's class has rr right-handed students and 1818 left-handed students. Choose the expression that shows how many students are in the class.\newlineChoices:\newline(A) 18−r18 - r\newline(B) r−18r - 18\newline(C) r+18r + 18\newline(D) 1818
  1. Add students' handedness: Add the number of right-handed students to the number of left-handed students to find the total number of students. r+18r + 18

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