Simplify the following expression:
6a+2b-2a+3b

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)