It's C. In order to be in standard form you have to have all your exponents in descending order. They don't all have to be there in order, the ones that are just have to go from highest to lowest.
Answer:
2 times
Step-by-step explanation:
10 / 5 = 2
or
5 x 2 = 10
so 10 is 2 times greater than 5
Answer:
A
Step-by-step explanation:
Equivalent expressions are expressions with the same value.
The equivalent expression of
is 
Given that:

Open brackets

Collect like terms


Hence, the equivalent of
is 
Read more about equivalent expressions at:
brainly.com/question/18257981