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11 questions
It was in -12º in Copenhagen and in -5º in Oslo. Which city was colder?
Copenhagen
Oslo
A fish is 12 meters below the surface of the ocean. A sea bird is 28 meters above the surface of the ocean. If the bird is directly above the fish, how far apart are they?
12 meters
16 meters
28 meters
40 meters
Han wants to buy a $30 ticket to a game, but the pre-order tickets are sold out. There will be more tickets sold the day of the game, with a markup of 200%. How much should Han expect to pay for the ticket if he buys it the day of the game?
$60
$90
$6,000
$9,000
At midnight the temperature is -6º . At midday the temperature is 9º . By how much did the temperature rise?
-3
3
-15
15
Noah was assigned to make 64 cookies for the bake sale. He made 125% of that number. 90% of the cookies he made were sold. How many of Noah's cookies were left after the bake sale?
8
64
72
80
What is the final elevation if a diver starts at 5 m and changes -16 m?
21
-21
-11
11
Last week, the price, in dollars, of a gallon of gasoline was g. This week, the price of gasoline per gallon increased by 5%. Which expressions represent this week's price, in dollars, of a gallon of gasoline? Select all that apply.
g + 0.05
g + 0.05g
1.05g
0.05g
(1+0.05)g
Which of the following are equivalent to the following expression: -81.4 + (-12) Select all that apply
-81.4 + 12
-12 + (-81.4)
-93.4
-81.4 -12
Select equivalent equations: a - 9 = 6
a + (-9) = 6
a = 6 - 9
a = 6 + (-9)
a = (-9) + 6
a + (-6) = (-9)
A restaurant bill is $59 and you pay $72. What percentage gratuity (tip) did you pay?
$13
13%
18%
22%
How much warmer is 82º than -40º?
42º
-42º
122º
-122º
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