Answer:
c) +5
Step-by-step explanation:
x + y = 0
-5 + (5) = 0
For this question you can say:
154/11 = 252/?
so ? is the hours she would work:
252*11/154 = 18 hours :)))
i hope this is helpful
have a nice day
Those are the answers
2x-2
6x+9
7x+35
10x-5y
