Sebastian was in a hotel lobby and took the elevator up 7 floors to his room. Then he took the elevator down 9 floors to the par

Question

2 years ago

14

king garage. He described his movement with the expression below. 9 + (negative 7) What is Sebastian’s error?

2 answers:

IrinaK [193] · Answer 1 · 2022-05-25T09:27:47+03:00

8 0

Answer:

that would leave him on floor 2

Step-by-step explanation:

it should be 7-9 because he went up 7 floors then down 9 floors. Sebastian put in his equation that he went up 9 floors then came down 2

Slav-nsk [51] · Answer 2 · 2022-05-25T07:07:37+03:00

7 0

Answer: He accidentally mixed up the numbers, he should've described his movement with 7+(-9)

Step-by-step explanation: