Answer:
b
Step-by-step explanation:
What does it say In the speaker
I think its on the paper but not sure
Answer:
420
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
It means absolute value 7 plus -4
This means that if it were a -7, it would become positive because it is under absolute value bars...since it is positive nothing changes
7-4= 3