Answer:
-18, infinity
Step-by-step explanation:
I did on edgenuity and got it correct
6n-1
Re-arrange -(1 - 6n)-(-6n + 1)Distrubute -(-6n -1)6n - 1
50 Km
1 cm → 20 Km
2.5 cm → 20 × 2.5 = 50 Km