Which two equations can be used to determine the measure of these two angles?
(1 point)
Responses
(7x−9)−4x=90
open paren 7 x minus 9 close paren minus 4 x is equal to 90
(7x−9)+4x=180
open paren 7 x minus 9 close paren plus 4 x is equal to 180
(7x−9)+4x=90
open paren 7 x minus 9 close paren plus 4 x is equal to 90
11x−9=90
11 x minus 9 is equal to 90
3x−9=90
3 x minus 9 is equal to 90
11x−9=180