Answer:
-3
2
5
Step-by-step explanation:
The set X = { x , {x} } would, I think, fit the Bill
So its 2 elements
Answer:
y = 2
Step-by-step explanation:
-3y + 6 = 0
-3y = -6
y = -6/-3
y = 6/3
y = 2
Answer:
Step-by-step explanation:
45/19 ~ 2.4
Hope that helps!