If g-h-i, and if gh=2x-9, hi=14, and gi=3x-8, then find gi.

X+ y = k 2x + 3y = k + 1 the point of intersection of the lines has an x-coordinate of a.2k + 1 b.-2k + 1 c.2k - 1

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place