SOMEONE HELP PLEASE IT'S DUE IN A FEW MINUTES

if f(x)=3x and g(x)=x+2 find (f-g) (x)

Which one ? is the answer and how to find this answer

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10