The annual tuition at a specific college was $20,500 in 2000, and $45,4120 in 2018. Let x be the year since 2000, and y be the tuition. Write an equation that can be used to find the tuition y for x years after 2000. Use your equation to estimate the tuition at this college in 2020

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.

What is coefficient of the term of degree of degree 5 in the polynomial below

What is the value of x in the this question ?