The measure of an angle is 7y. Which expression should be used to determine its supplement?(1 point)
Responses
180−7y
180 minus 7 y
180+7y
180 plus 7 y
90−7y
90 minus 7 y
90+7y
Responses
180−7y
180 minus 7 y
180+7y
180 plus 7 y
90−7y
90 minus 7 y
90+7y