(I am literally so confused right now and I am a new student to this course) You're supposed to match the words labeled on the side to each picture.

Este tren no va directo. tengo que a. revisor b. transbordar c. subir al tren ocupar d.

¿quienes fueron participes de la hispanización de américa? a. franceses y españoles c. españoles y jesuitas b. españoles y americanos d. españoles e indios

Achemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. what is the value of x, the acid concentration of the first solution