Answer:
the first one and the last one,
Step-by-step explanation:
I took the test :) hope you pass
Answer:
3
Step-by-step explanation:
29 = 10x - 1
+4
30 = 10x
30 divided by 10 = 3
3 = x
So Addy is 3.
- - Let's solve for C.
Starting off with our equation:

Transform:

Solve for that:

Solve for that for the last time and your answer is
Answer:
5, 6 and 9 , 10 so E and F.
Step-by-step explanation: