Plz urgent
inequalities ​

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

The balance of susu's savings account can be represented by the variable b. the inequality describing her balance b > $30 . which could be a solution to the inequality?