The answer is C. 1
You can just plug in the different answers for x and see which one equals zero.
F(1) = 1 + 4 + 1 - 6 = 0
Answer:
449pounds
Step-by-step explanation:
29x15months=435
435+15=449 pounds
P.S. That was one BIG dog.
I did x - 10 =290
+10 +10
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x = 300 so they took $1.00 a day