Computer hardware is best described as devices such as laptops and tablets. the physical parts of a computer. the system that operates a computer. a graphical user interface.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

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?