Answer: Yes, it’s proportional.
The constant is 300/3 = 100.
Step-by-step explanation:
Answer:
d
He has 4 more to hang
13 total; you must add the 5 he already hung in the morning plus, the 4 he hung in the afternoon; leaving you with 4 because 5 plus 4 is 9. 13 minus 9 is 4.
5x-9 = 3x+3
2x-9 = 3
2x = 12
x= 6
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