Mrs. Holt wants to buy a toy for $49. She has a coupon for 10 dollars off. Use the expression 49 + (-10) to find how much money she spent on the toy.
$39
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15
9+(-8)=
1
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20
It was 78 degrees in Grand Forks yesterday. The temperature dropped 12 degrees overnight. Using this information what would the temperature in Grand Forks be today?
66 degrees
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15
-15-(10)=
-25
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10
-99+99=
0
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15
-6-5=
-11
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15
-2-(-8)=
6
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15
3+(-9)=
-6
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baam
Lose 20 points!
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star
Double points!
Okay!
shark
Other team loses 15 points!
Okay!
banana
Go to last place!
Oops!
10
75-(-30)=
105
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lifesaver
Give 25 points!
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seesaw
Swap points!
Okay!
gift
Win 10 points!
Okay!
banana
Go to last place!
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10
(-3)+22=
19
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15
25+(-15)=
10
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boom
Lose 50 points!
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magnet
Take 5 points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 20 points!
Oops!
20
Christian runs down a hill 30 feet. Gavin runs 17 feet further down the hill than Christian. Use the expression (-30) + (-17) to find out Gavin's location on the hill.