Answer: x>1.2
Step-by-step explanation:
Let a number is x.
Hence,
Divide both parts of the equation by 5:
Prove that the value of the expression 7^8–7^7 +7^6 is divisible by 43.
1 answer:
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Answer:
1.
2.
Step-by-step explanation:
1. 8 = 4 * 2; 10 = 5 * 2; 18 = 9 * 2....
2. 4 = 1 * 3 + 1; 7 = 2 * 3 + 1; 10 = 3 * 3 + 1....