Answer:
1. C
2. D
3, 4, and 5: B
6: E
7: F
8, 9, and 10: A
Explanation:
For -ar verbs, the conjugations are:
Yo - o
Tu - as
El, Ella, Usted - a
Nosotros - amos
Ellos, Ellas, Ustedes - an
And in Spain:
Vosotros - ais
Answer: 1. X=2 - 2y + Z/2
2. 32
e+8,0
3. x
=23+y3-z3
Hope this helped! :D