8 - (-d) = 43
8 + d = 43 <==
Answer:
I'll answer the first one. Neither vehicles are crossing the speed limit since both are under 40mph.
Step-by-step explanation:
6 miles every 10 minutes = 36 miles every hour.
15 miles every 25 minutes = 36 miles every hour.
Speed limit = 40 mph
Neither vehicles are crossing the speed limit since both are under 40mph.
Hope this helped! :))
Answer:
negative 8
Step-by-step explanation:
Answer:
it should be -2/5 or 
Step-by-step explanation:
6z to the 4th power - 2z to the 3rd power
