What is constant of proportionality?

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

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