The answers are:
13. |3y|=9, y<0
14. |x|=2, x>0
The coefficient is the number multiplied by the variable (the letter)...so ur coefficient in this problem is 7
Im not sure but u can search up the name and see online i would help if i could i hope the advise i gave helps just seach up if no one can help im so sorry i wanted to help but idk this stuff yet sorry
Answer:
no dosifica
Step-by-step explanation: