Classify the number 2i.
A)real number
B) imaginary number
C)complex number

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

Maria solved an equation as shown below. what is the solution to maria’s equation?

The triangles are similar. what is the value of x? enter your answer in the box.