Answer:
-3x hope this helps you good luck
The answer is C though.
I am sure of it from what i remember whenever i was in 9th
Answer:
D
Step-by-step explanation:
I believe C and E, because in C, he puts in 600 then takes out 600, which equals 0. in E, they get 3000 and then spend the 3000, which also equals 0.
