Lenore borrowed $400 to pay for car repairs. she needs to pay it back in 2 years with simple interest. lenore wants to figure out the interest rate of her loan. what additional information does she need to find the interest rate?

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter