Alec has 3 shirts and 4 ties. how many different combinations can he wear?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

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