Answer:
-13
Step-by-step explanation:
x+4=-9
-4 -4
x= -13
If you did 9+4 you'd get 13. But instead its negative because x is negative.
I would say B but Im not sure
55 dog
20 hamster
25 other
Hope this helps
Answer:
C-true
Step-by-step explanation:
A-false
B-false
C-true
D-false
used substitution