A train leaves a station 18 miles away from NYC traveling at 21 MPH (heading in the opposite direction of the city). Which of the following expressions gives the distance away from NYC based on the hours of travel. *

dsfdsf

step-by-step explanation:

fddsf

correct answers below:

take it another

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )