Which scatter plot could have a trend line whose equation is y = x + 15

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

What additional information could be used to prove abc =mqr using sas? check all that apply.