What is the error to this problem ?

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle