Answer:
y = 15 - 2x
Step-by-step explanation:
The starting temp is 15, and we expect it to fall 2 degrees each night. We substitute x and y, y = total temp at the end of the examined time period, x = number of hours.
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8. x<span> ≥ -4
9. x</span><span> ≥-2
10. x</span><span> ≥4
sorry for not answering all, i can't really see it</span>
3x - 2.6 = x + 8.2
2x = 10.8
x = 5.4
Answer:
Step-by-step explanation:
1. y = 1/4 x + 7
2. y = -3 x + 2/3
3. y = 2/3 x + 2/3
4. y = -2 x - 1/2
5. y = -3/4 x - 3
