Answer:
n = 20
Step-by-step explanation:
2n − 35 = 5
find: n
2n = 5 + 35
n = 40 / 2
n = 20
5^5 mod 7 = 3
5^4 mod 7 = 2
5^3 mod 7 = 6
3 -2 +6 mod 7 = 0
Therefore, 5^5 -5^4 +5^3 mod 7 = 0 and that sum is divisible by 7.
Answer: A
Step by step explaining:
4.25x4.25x4.25=
76.76
Then if you round it would get you to your answer.
U just do 24,678 * .07 to get <span>1727.46</span>