Pls i have less time Evaluate the expression for k = –4.

–6 + 21k =

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

Could somebody me with this radical simplification?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.