250x + 525x = 6,600
250(11) + 525(6) = 6,600
2750 + 3150 = 6,600
5,900 = 6,600
So in conclusion, 11 refrigerators and 6 pianos will not overload the truck.
Hope this helped!
-TTL
9:::: 1=180-123=57degree
2= 180-57-62=61 degree
Answer: 8.5
Step-by-step explanation: 8.5 because 34 divided by 4 is 8.5. To find the unit rate, make 4 hours turn to 1 hour. To do that, divided 4 by 4. Do the same with the other number, which is 34. 34 divided 4 is equal to 8.5