Write an equation in point-slope form for the given problem. ​m = –8 and passes through the point (3, 12)

please help me​

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x

What is the sum of these mixed numbers 4 2/3+ 3 1/9

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?