Question

Which expression represents 10 times the sum of 2 and 1?A. 10 X 2+1B. 10x2x1C. 10+ (2x1)D. 10 x (2+1)

Answer 1

10 times the sum of 2 and 1 is represented by the following expression:

10 x (2 + 1)

10 x is ten times, and (2 + 1) the sum of 2 and 1, "10 times the sum of 2 and 1".