Respuesta :
Answer:
the amount of green blocks = X then you'll end up with the amount of yellow blocks
Answer:
so x can be either yellow or green
Step-by-step explanation:
Ryan has total 57 blocks (total yellow and green)
if x is either of yellow or green
then 57 -x will be either green or yellow (According to x is green or yellow)
x can be either yellow or green .