Find the value of x

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5