Which situation involves a change modeled by a negative number but an end result modeled by a positive number? O Jake started his hike at an elevation of 23 meters, traveled down the mountain and stopped at an elevation of -2
meters.
O Marissa had $64 in her savings account. She then withdrew $20 to buy some sandals.
o Lorelei owed her mother $15. She then got $10 in a birthday card from her grandmother.
OJavier was scuba diving and swam up 6 meters from the ocean floor to sea level to reach his boat.

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.