Which pair of equations represents parallel lines A.y=2x+7 y=2x-7 B.y=2x-7 y=-1/2-7 C.y=2x+7 y=x+7
1 answer:
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Given :
Zach wants to make a profit of more than 300 for painting 4 identical too rooms.
The cost of supplies is 32.50 for each room.
To Find :
Which inequality and solution represent the dollar amount n, that zack must be paid for each room, if he is to make a profit more than $300.
Solution :
Profit is given by :
Profit = S.P - C.P
Now, it is given that profit > 300 .
Profit = S.P - C.P > 300
Hence, this is the required solution.