Answer:
y ≤0
Step-by-step explanation:
The range is the values that y can take
We see that y can be less than or equal to 0
y ≤0
Her error was that she misplaced the numbers
-30x ≥ -300
its supose
to be -30x ≥ 200
Answer:
i solved it using simultaneous equation. I hope it helps
1. Unit cost
18/3 = 6
2. When x = 1
In the graph I believe (1, 8)
Unit cost as 8
3. At Manglo since the unit cost is lower
4. 54/9 = 6
Noah runs 6 miles per day
Noah would win (5, 30)
Greta wins (5,45)
Greta wins more miles