What is the equation of this function?

y=|x|-3
y=|x-4|+2
y=|x+4|+2
y=|x|+2

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Factor the monomial completely 42a3b3

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?