Answer:
-6x^4-8x^2 or -2x^2(3x^2+4)
Step-by-step explanation:
Given expression is:

In order to write the expression in simplest form we have to multiply the terms which needs to be multiplied.
So,

Combining alike terms

Can also be written as:

Answer:
it's the second one because if c repeats the number it will repeat 10 six times it like
Step-by-step explanation:
10 x 6 which equals 60
What Does The Scale Look Like?
It might be 31 if you add all the numbers together but I'm not positive.