Answer:
x>0
Step-by-step explanation:
points exist on the right of the graph so the domain is x>0
Answer:
+81
Step-by-step explanation:
neg times a neg = a positive
Answer:

Step-by-step explanation:
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Well, since 3 candles are 19.50, simply divide. This will make a ratio so that 1 candle will equal 6.50 per candle.
19.50 / 3 candles = 6.50 per candle.
3
If you subtract for 4 from 7 in the first expression, then h is less than or equal to 3.
If you subtract 1 from 3 in the second expression then h is greater than 2.
Thus the only value of h possible is 3.