Evaluate the expression x (3) – (3 + x)2 for x = 4.

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

The anwser cause i do not understand just plez

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?