Does anyone know the name of this bnha ship

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

Which of the following is correct interpretation of the expression -4+13

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1