Answer: The pink fingernail are defined by the expression x-2 where x is the total number of fingers in both hand. For general case the number of nails with pink nail paint is 8.
Explanation:
Let the total number of fingers in both hands be x.
Since she paints 2 nails by red nail paint, therefore the number of remaining nails is x-2.
She paints pink nail paint on remaining nails, so the total number of pink nails is defined by the expression x-2.
In general case the total number of fingers in both hands is 10, therefore the number of nails with pink nail paint is
.
1.08421X10^25 As for solving it... use a calculator lol that's all we do especially out of school. If you want to know how to do it without one head to Khan academy.
(1/2n)-16
One half of a number means that you take a number, <em />"n," and then halve it (divide it by 2 or multiply it by one half). Decreasing it by 16 means subtracting 16 from it
Answer:

Step-by-step explanation:
We can rewrite the question as (x-5)*(x-5).
Using the FOIL Method (First, Outside, Inside, Last):

This simplifies to 