How many solutions does -x+5y=13

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

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.