Asupplementary angle to a 76 angle has a measure of?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

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

14+2 (56-1) this is an arithmetic sequence