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

Does the point (1, sqrt 7) lie on circle shown.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?