the smith family traveled 140 miles from winston salem to asheville they stopped at one rest area the diagram below shows their
1 answer:
You might be interested in
Answer: 9
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
Keeping on mind that:
(-)(-)=+
(+)(+)=+
(-)(+)=-
You can distribute the signs as following:
Now, you can add all the numbers shown above. Therefore, you obtain the following sum: