If these two shapes are similar, what is the measure of the missing length n?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re