Answer:

Step-by-step explanation:
Write the terms of numerator and denominator using a common denominator.

Answer:
10%
Step-by-step explanation:
Percentage increase for any change is calculated by formula
{(Final value - initial value)/initial value} * 100
Given
population in 2010 = 2 million ----------->initial value
population in 2015 = 2.2 million ----------->Final value

I think it’s c hope this helps
Answer:
amigo mío la respuesta es la letra B
Answer:
-2
Step-by-step explanation:
A negative times a negative is a positive