Help due in 5 minutes pls help this is a test witch is worth half of my grade

What are “like terms”? why can we only add like terms?

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

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