The distance in miles of a motorist from her destination is given

by the function d = 468 - 65t, where d is the distance and t is the

time she has been traveling, in hours. how long has the motorist

been traveling when she is 299 miles from her destination? *

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?