the 1st one is the right answer.
Answer:
{-5, -4, -2, 0, 1}
Step-by-step explanation:
The domain is the list of first numbers of the ordered pairs. That list is shown above.
Helps on what?
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He bought 4 books
Steps:
3.95(3) + 8.95b = 47.65
<span>11.85 + 8.95b = 47.65
</span>
Now just subtract 11.85 from both sides and now the equaton shoud look like this
8.95b = 35.8
Now divide 8.95 from both sides and you get...
b=4
Hope this helps!