Answer:
3x +11 =k
k -11 = 3x
x = (k -11) / 3
Step-by-step explanation:
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: $12.57 hope this helps
12^2 What is it's square root or basically you could divide it so it's 12 to the power of 2 or 12^2