Ineed to finish this by the end of ! what is (5/2, -7/2) reflected across the y-axis?

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

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?

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o