Which statement describes the relationship of the angles in the triangle? Check all that apply

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply