Jess solved a system and the result was -8 = -8. All the work was correct. Describe the graph and explain the solution.

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

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?

What is the value of x? enter your answer in the box.