Answer:
B
Step-by-step explanation:
Because y is the third yo yo because the first two numbers are about the first 2 yo yo's never tells us the third yo yo but it shows the first and second yo yo then it shows us total which the total is when u add and its show the first yo yo + the second yo yo + y = total. If u doent get it's like adding the numbers for first yo yo + second yo yo and y.
