Please answer thins thanks

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.