Point T is on line segment SU . Given ST=9 and TU=7,determine the length {SU}. .

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

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

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points