Answer:
Explanation:
x - 7y = 7
-7y = -x + 7
y = (-1/-7)x + 7/-7
y = (1/7)x - 1
6x - 7y = -28
-7y = -6x - 28
y = (-6/-7)x - 28/-7
y = (6/7)x + 4
So it’s -3 and the second one is +4
Y =

This is because the total cost is 10x + 480 and then that needs to be divided by the amount of people.
Answer:
The answer is x≤-4/7
Step-by-step explanation:
hope thia helps
Brainliest????
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