6 is divided by the square of a number

Aline passes through 3,7 and 6,9 what equation represents the line

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.