Lets call the number 'n'
plus means addition
is means the equal sign
so that as an expression would be

n+4=7
Answer:
Correct option: (A) Someone with dangerous material that pass through security.
Step-by-step explanation:
Before boarding a flight every person has to pass through airport security.
The security checks every person thoroughly before they are confirmed as safe to go.
The security checks every person for some harmful substances like, weapons, chemical,etc.
If a person is caught with any of these objects the security stops them from boarding the plane.
So if a person is flagged as a risk by the airport security, he/she should have been carrying any kind of harmful substances.
Thus, the correct option is (A).
Steps to solve:
y + 8 = -11
~Subtract 8 to both sides
y = -19
Best of Luck!
Answer:
9
count all the whole squares
Answer:
less than, this is scaling dude
Step-by-step explanation: