Which equation can be rewritten as x + 4 = x2? Assume x>0.
O Vx+2 = X
O x+2 = x
O √x+4 = x
O V2+16 -

Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.