Okay, it's wrong because they forgot to do -2 times 3x.
The correct answer is

-2x-8
Hope i got is correct!
Answer:
k = -8
Step-by-step explanation:
The location of P is ...
P = (2A+B)/3 = (2·2+5, 2·1-8)/3 = (3, -2)
Putting this point into the equation for the line, we have ...
2(3) -(-2) +k = 0
8 +k = 0
k = -8
Answer: 
Step-by-step explanation: Using the place value chart we can see that 2.7 means two and seven-tenths which can be written as the mixed number
.
Answer:
8x+25=5x+35 (x=10/3)
Step-by-step explanation:
The equation for Store A would be: y(cost) = 8x(days) + 25
The equation for Store B would be: y = 5x + 35
So, since he wants the cost to be the same, 8x+25=5x+35
1512 is the answer
Do 18x84 to get your answer