Answer:
In mathematics, a function is a binary relation over two sets that associates to every element of the first set exactly one element of the second set. Typical examples are functions from integers to integers or from the real numbers to real numbers.
Step-by-step explanation:
hope this helps you :)
15,17,19 are all odd numbers and add to 51
OOH, that's tricky--- give a shot first though!
D has a value of 24.
V121 is 11, so 13 + 11 is 24
