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An elevator in Casson’s department store started on the ground floor. It went up 7 floors, down 6 floors, up 8 floors, and down 5 floors. Which expression could be used to find …

An elevator in Casson’s department store started on the ground floor. It went up 7 floors, down 6 floors, up 8 floors, and down 5 floors. Which expression could be used to find …
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An elevator in Casson’s department store started on the ground floor. It went up 7 floors, down 6 floors, up 8 floors, and down 5 floors. Which expression could be used to find the total number of floors through which the elevator passed?

A.

An elevator in Casson’s department store started on the ground floor. It went up 7 floors-example-1
asked
User Susensio
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8.2k points

1 Answer

5 votes
B. Is the correct answer because it uses parentheses
answered
User Uri Weg
by
9.1k points
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