(3*2)(10^2 * 10^3) = 6*10^5
Answer:
It would be D because X^2 is different from 3x you would just multiply X^2 by 1 and 3x by 1 to get x^2+3x
A≈314.16 have a good day :)
Answer:

since 5.46 is equal to 5.5...
I think the answer is the first one
A) DEC
b) 2x - 8
c) x = 2
d) 5