Rename using the least common denominator

What does x = in this equation x+3+2x=x+5

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

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?