Answer:
Step-by-step explanation:
37.5 km is equal to 15 cm
Answer:
1. (1,10) 2. (2,-3) 3. (3,3)
She must have multiplied it by 5.
That would've given her:
x - y = 15
2.5x + y = 25
Now we can add them and the y-terms will eliminate each other. Because one is -y, and the other is positive y. -y + y = 0.