Answer:
Not accurate
Step-by-step explanation:
3+9+9=21
3x - 6 = 2x + 6
3x = 2x + 6 + 6
3x = 2x + 12
3x - 2x = 12
x = 12
Answer:
The First One
Step-by-step explanation:
Try to substitute x by zero for example
(the minus will gone by zero)
You will get y = +2
and the graph you see the y =+2 !!
I hope that it's a clear solution and explanation.
A=10ft because A is 8ft so round that to the nearest ten your answer is 10ft