Write 2 • 2^n as a power of 2

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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

(x-5)1/2+5=2 what is a possible solution?