What value will make the equation true? 2.1 - ?= 1 1/2

A 3.6
B 0.6
C-0.6
D -3.6

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?

Factor the polynomial by its greatest common monomial factor.

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.