Question

The measure of an angle is 7y. Which expression should be used to determine its supplement?(1 point)Responses180−7y180−7y180 minus 7 y180+7y180+7y180 plus 7 y90−7y90−7y90 minus 7

Answer 1

The correct expression to determine the supplement of an angle measuring 7y is 180 - 7y.