Write 79,700 in scientific notation show work

You download a video game to your computer. you have a 60-minute free trial of the game. it takes 5 1/6 minutes to set up the game 7 1/3 minutes to play each level. you want to find out how many levels you can play for free. which inequality describes the number of levels, l, you can play in 60 minutes? can you play 6 levels during your free trial? i need ,

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?