Answer:

Explanation:
Given


Required
Find 
First, we need to solve for 

Substitute -5 for x


Substitute -8 for g(-5) in 
= 
Given that:

Substitute -8 for x




Hence:

Metal detectors security around the school
Answer:
b upper middle class
Explanation:
because of term high income
Explanation:
In the USA, children start school when they are five or six years old. Depending on the state, schooling is compulsory until the age of 16 or 18. Children younger than five can go to a nursery school or preschool.