Answer:
10n -10
Step-by-step explanation:
5n * 2n = 10n
-5 * 2 = -10
-10 + 10n = 10n - 10
3^6
or
729 because 3 time 3 times 3 times 3 time 3 times 3 is 729
The answer is negative four. subtract six from both sides and you get -20=5x then you would divide both sides by 5 and get -4
A. The answer is 2. It does not matter what x is.
2,025 because 5 is 1/9 of 45 so you multiply 225 by 9