I need help with this please

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Joanie watched 1 out of three of a movie in the morning

]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