Step-by-step explanation:

Answer:
2
Step-by-step explanation:
4/2=2
It will have 15 protons because the atomic number will always equal the number of protons and vice versa
Answer:
domain: {2, -1, 1}
range: {3, 4 6}
Step-by-step explanation:
In the relation of the form (x,y)
Set of all possible value of X is called Domain
Set of all possible value of Y is called Range
To get a list of domain and range it is required to separate value of x and y
_________________________________
Relation given in the problem
S:{(2,3),(−1,4), (1,6)}
domain: {2, -1, 1}
range: {3, 4 6}
Step-by-step explanation:
-28÷4=2
-7=2
= -7-2
= -9 is the correct answer..