Which expression should appear in Line 2?
40 × 8 + 3 × 8
40 × 8 + 3
40 × 3 + 8 × 3
40 + 3 × 8
First line. 43 times 8 equals left parenthesis 40 plus 3 right parenthesis times 8. Second line. Equals empty box. Third line. Equals 320 plus 24. Fourth line. Equals 344.