La because it ends with a and it is feminine
C. is the answer :) hoy en la clase de ciencias sociales vamos a aprender sobre algunos civilizaciones pre- colombinas
english: today in social science class we are going to learn about some pre-Columbian civilization.
hope this helped
Answer:
x=2.8
Explanation:
5.25x - 2.75x = 10.25 - 3.25
2.5x = 7
x = 7/2.5
x=2.8
