3 hours . . . 6 minutes . . . 45 seconds
+ 8 hours . . 55 minutes . . . 20 seconds
________________________________
11 hours . . 61 minutes . . . 65 seconds
But 65 seconds = 1 minute . . . 5 seconds
11 hours . . 62 minutes . . . 5 seconds
But 62 minutes = 1 hour . . . 2 minutes
12 hours . . 2 minutes . . . 5 seconds
I think this is regrouping, but with 60s instead of 10s.
Answer:
-2
Step-by-step explanation:
the answer is -2, as shown
7,2,1,-1,-7,-15 that’s greatest to least
What’s the question? Divide 5.85 by 5
2x-8y////2r+5+3r-s+11=5r+16-s////-7x+7