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OpenStudy (anonymous):
Sam walks 15 minutes east to his friend’s house. Then he and his friend walk 4 minutes west to the bus stop. Using compass directions on a number line, which expression can be used to find how many minutes Sam’s house is from the bus stop? +15 + -4 -4 + -15 +15 + +4 -4 - +15
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OpenStudy (anonymous):
OpenStudy (anonymous):
i would go with the first one
OpenStudy (anonymous):
15 east + 15 4 west - 4
OpenStudy (anonymous):
East and west are opposite to eachother on a horizontal line, so it would be 15min - 4 min
OpenStudy (anonymous):
Your a great help @satellite73
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