If a=-9 and b= -4, what is the value of a + b?
0-5
5
-13
13

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need

How do i take any fraction and make it into a decimal or percentage?

What is the domain of the step function f(x)=[2x]-1?