Answer: 12 units
Step-by-step explanation:
Answer:
y = 2
Step-by-step explanation:
x= -1+y
2x-y=0
2(-1+y)-y=0
-2+2y-y=0
-2+y=0
-2+2+y=0+2
y=2
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Answer:
D
Step-by-step explanation:
i had the same answer and got it right
Answer:
None of these!
Step-by-step explanation:
x + y + z = x + y + z only over here
Answer:
9 minutes
Step-by-step explanation:
