A group of tourists go on a tour. the tour guide rents 15 vans. each van holds 9 tourists write a division problem that can be u
1 answer:
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Answer:
In interval notation:
(-5,-4)
Step-by-step explanation:
To solve the expression shown in the problem you must:
- Add 20 to both sides, then:
- Now you must find two number whose sum is 9 and whose produt is 20. These would be 4 and 5. Then, you have:
- Therefore the result is:
In interval notation:
(-5,-4)