¿Cuáles son las intersecciones con los ejes coordenados de una recta que es perpendicular a la recta 2x+3y-7=0 y pasa por la intersección de las rectas x+y-7=0 y 2x-3y+1=0?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.