Hi can someone please answer this thanks xoxo will mark brainliest

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

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

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as