Which statement is true about the polynomial 5s^6t^+6st^9-8s^6t^2-6t^7 after it has been fully simplified

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place