Zoey spent $12 on a video and $25.82 on a poster at the music store. Find the total amount she spent, the additive inverse, and describe a
situation so that Zoey ends the week with zero dollars.
Part A: What was the total amount?

Part B: What is the additive inverse of the total?

Part C :Which describes a situation so that Zoey ends the week with
zero dollars?

A: Zoey earned $37.82 at her lemonade stand.

B: Zoey spent $37.82 on dinner and a movie with friends.

C: Zoey and a friend split the cost of a video game that cost $37.82.

D:Zoey got a $35 gift card for her birthday,

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At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.