Zack and quinn work together for a 1 hour . how many bracelets are they able to make?

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Which is a graph of a proportional relationship?