What is the reciprocal of 7/9

What is the greatest common factor of 8 and 36

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x, y) t-2, 00 ro, 900(x, y)