Answer:
(12+3x)x
Step-by-step explanation:
the other 3 can be simplified into 15x, but (12+3x)x = 12x+3x^2
Answer:
9
Step-by-step explanation:
9x8 is 72
9x9 is 81
9x8
3x3x4x4
3x3x2x2x2x2
9x9
3x3x3x3
Answer:
C. 14 is your answer.
Step-by-step explanation:
Basically what you do is you take the 20, -4, and -2 and add them together.
C. 14 is your answer.
Answer:
1/2= 5/10
5/10 - 3/10 = 2/10 or 1/5
so planet X is 1/5 of a light-year closer
Step-by-step explanation:
I think the answer is C, but I could be wrong.
I think this because just the mean of the random 25 pages, isn't going to be completely reliable. There maybe be a section in the geography book that explains a simple concept that doesn't require many words to describe. But there could also be a section describing a very difficult concept that would take lots of words to explain.
Hope this helps! :)