Answer:
12s - 16t
Step-by-step explanation:
2(3s + t) + 2(3s - 9t)
6s + 2t + 6s - 18t
12s + 2t - 18t
12s - 16t
Answer:
9,000
Step-by-step explanation:
1 km=1,000
9*1,000=9,000
Step-by-step explanation:

Answer:
A: 77
Step-by-step explanation:
360 - 109 - 137 - 37 = 77
Find the unit rate which is 260/12 which is 21 and 2/3 now divide 286 by 21 and 2/3.