It could be C because 504 is the closest to 1024
Answer:
the answer is C
Step-by-step explanation:

36 because if you add 21 + 15 you get 36. How by adding it all together. I hope this helped you bye
Wait I don’t really get it but if you mean the result it is -5x^2 + 5 tho
Answer:
-4 / 9
Step-by-step explanation:
n - 2 = 10n + 4/2
n - 10n = 4/2 + 2
-9n = 4/2 + 4/2 ( taking LCM of 4/2 and 2)
-9n = 8/2
-9n = 4
n = 4 / -9
therefore n = -4 /9 ( since the minus sign doesn't make a difference whether placed at numerator or denominator) .