What does “three more” mean in a verbal expression? . a. + 3. b. – 3. c. x 3. d. /3.

A
 for example x is 3 more than twice the length of b
2b+3=x

The answer to this question is letter A. + 3. 
The verbal expression for letter B could be, " 3 less" 
The verbal expression for  letter C could be, " 3 time more" 
The verbal expression for  letter D could be, "less than a factor of.."