8. Karen had a balance of $57 in her checking account. She wrote a
check for $90. What is her new
balance?

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

What properties allow transformation to be used as a problem solving tool

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?