Emilee went shopping. She spent a total of $400. She spent twice as much money at Sephora than she did at the Disney Store. She spent $10 more at Nike than she did at the Disney Store. How much did she spend in each store?

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Write the equation in logarithmic form e^x=403.429

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?