Simplify. 4−16÷4+42

Item 5
Simplify.

4−16÷4+42

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

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

2x minus y equals 6, x plus y equals negative 3