√z = 13 - 8
√z = 5
z = 5²
z = 25
In this case the z can be any number, however z cannot be less than 0 and that is the restriction. (for example; √-1 = irrational number, cannot be solved.)
Answer:
456/7 equal to (drum rolls) 65.1428571429
Step-by-step explanation:
Where is the number line I can't solve without it
