The city plans a roadway to have trees every mile. If the path is miles long, how many trees will the city need?
1 answer:
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Answer:
10
Step-by-step explanation:
So we have the expression:
First, evaluate within the absolute value bars. 3 times -4 is -12. Thus:
Now, subtract:
The absolute value of -10 is positive 10. So:
And we're done!