V15 because you increase the numerical value by 3. Also, the letter is going from z (the end of the alphabet) to the letter before.
The answer is -14 . i think
discrete, you cannot have 1.5 televisions
generally the number of X is a discrete variable.
continous = can contain decimal value (float values)
discrete = no decimal (integers)
If you take the cost times people then decide by new set of people.$22x47=____÷74= 13.972972973