What is the output of the function y = 2* + 4 if the input is -2? Please answer correctly no spam thank you.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

The function models the number of accidents

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?