Is the following statement reversible? if two angles are adjacent, then they share a common side.
a. yes, it is reversible.
b. no, it is not reversible.

What properties allow transformation to be used as a problem solving tool

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?