Plz help don’t have enough time

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit