Can you help me solve
-4|5 + m|

Every rhombus is a square. true false

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

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?