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 90 plus 7 y
1 answer
The expression that should be used to determine the supplement of an angle 7y is 180 minus 7y, which can be written as 180−7y.