Answer:

Step-by-step explanation:
I assume that you need simplification of the given expression.
The given expression is:

Using distributive property and multiplying 2 inside the parenthesis and 1 inside the other parenthesis. This gives,

Therefore,
is equal to:

Now, combining like terms using the commutative property of addition, we get:

Therefore, the simplified form is 
Answer:
405 are not expected to be alive in the next year
Answer:
20.667
Step-by-step explanation:
I need to se the blanket to answer
The increase from 5 to 8 was by 60%.