aleort8319
18.03.2021 •
Mathematics
What is the total cost for one piece of 8-in, by 16-in. metal duct at $12.33 and two pieces of 8-in, by 12-in at $9.58?
Please Answer step-by-step. I wasted all my points for this question to be on here, so someone please answer it, Thanks I really appreciate it.
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Ответ:
No
Step-by-step explanation:
For a point to be a solution of a system of equations, it has to work for both equations in said system. For this particular point, it doesn't fit into both.
12=5(2)+2
12=10+2
12=12
4(2)-12=0
8-12=0
-4=0
The second equation doesn't work out.