Afootball team loses 4 yards on each of three plays. then they complete a pass for 9 yards. what is the change in yardage after those 4 plays?

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle