We have,

Introduce variable
such that 
The sum
is therefore 
So,
(sadia's age)
(father's age)
Hope this helps :)
1. -36 is less
2. .12
3. 3.36
I don’t use property’s but u know 8 is the identity property
Answer:
Self-control
Why:
Most people would feel pressured to respond to an email, you are showing self-control by resisting the urge.
Answer:
10 percent
Step-by-step explanation:
40000 is the old value and 44000 is the new value. In this case we have a positive change (increase) of 10 percent because the new value is greater than the old value.