In spanish, are there any instances (like muy, mucho, or mejor and peor) where the adjective goes before the noun?

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

Ser/ir: past tense in this group. both verbs have the conjugation.

¿les gusta la pizza a ustedes? sí. les gustan. sí. gustamos la. sí. la gustamos. sí. nos gusta.