Lori had $126.89 in her bank account. she deposited $21.49 into it and then wrote a check for her car repairs for $156.61. what was the ending balance in her account?
–$51.21
–$8.23
$8.23
$51.21

Find the missing part. use an improper fraction for your answer.

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?