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If 20% of a number is 35, what is 50% of that number?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=