-21 = a - 2(8) because the graph passes through (8,
-21)
a = -21 + 16 = -5 answer
Answer:
They will meet after four hours
Step-by-step explanation:
The boat moving at 2.5 mph will have travelled 10 miles after 4 hrs, and the boat moving at 5 mph will have travelled 20 miles after 4 hrs
Answer:
34:05 more
Step-by-step explanation:
easy just add the toghter and you get 75
Let maria drive for x hours, then
<span>51x + 53(5-x) = 258 </span>
<span>265 - 2x = 258 </span>
<span>2x = 7 </span>
<span>x = 3.5 hours </span>
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