Jake and hannah wash windows. jake charges $50 plus $2 per window. hannah charges $20 plus $5 per window. for how many windows washed do they charge the same amount?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?