Im sad panda rn m meh boy bsf just left when i wanted to talk so now im lonely and depressed TvT

Ojalá que todos mis amigos mucho éxito. a. tengan b. discutan c. discuten d. tienen

4. choose the answer that best completes the sentence. ana y (participar) en la clase de ciencias. (2 points) a: participa b: participas c: participan d: participamos

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