The number of subway rides I take determines how much I spend on transportation. What is the independent and dependent variable?
Independent variable: The number of subway rides. Dependent variable: The amount spent on transportation.
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15
A movie theater charges $12 per ticket. Let t represent the number of tickets purchased, and ð c represent the total cost. Find the value of c when t=5.
Equation: c = 12t Answer: c = 60
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15
The number of toppings I add to my boba tea changes the total cost of my drink. What is the independent and dependent variable?
Independent variable: The number of toppings added. Dependent variable: The total cost of the drink.
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15
The more time I spend playing video games, the less time I have to finish my homework. What is the independent and dependent variable?
Independent variable: Time spent playing video games. Dependent variable: Time available to finish homework.
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lifesaver
Give 20 points!
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seesaw
Swap points!
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fairy
Take points!
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25
thief
Give points!
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15
The more people who come to movie night, the more pizza slices we need to order. What is the independent and dependent variable?
Independent variable: Number of people attending. Dependent variable: Number of pizza slices needed.
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15
Each pitcher of lemonade serves 8 cups. Let p represent the number of pitchers, and c represent the total number of cups.
Equation: c = 8p Answer: c = 8 Ã 3 = 24
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boom
Lose 50 points!
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shark
Other team loses 20 points!
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shark
Other team loses 15 points!
Okay!
banana
Go to last place!
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thief
Give points!
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shark
Other team loses 15 points!
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gift
Win 10 points!
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baam
Lose 20 points!
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15
Each section in a stadium contains 200 seats. Let s represent the number of sections, and t represent the total number of seats.
Equation: t = 200s Answer: t = 200 Ã 5 = 1,000
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15
The more hours I spend practicing my dance moves, the better my performance at the school talent show. What is the independent and dependent variable?
Independent variable: Hours spent practicing dance moves. Dependent variable: Performance quality at the talent show.
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15
Each box of donuts contains 12 donuts. Let b represent the number of boxes, and d represent the total number of donuts.
Equation: d = 12b Answer: d = 12 Ã 4 = 48
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15
A streaming app uses 2 GB of data per hour. Let h represent the number of hours streamed, and d represent the total data used. Find d when h = 4.
Equation: d = 2h Answer: d = 2 Ã 4 = 8
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15
Each pack of pencils contains 10 pencils. Let p represent the number of packs, and t represent the total number of pencils.
Equation: t = 10p Answer: t = 10 Ã 6 = 60
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15
The more time I spend practicing free throws, the more baskets I make during games. What is the independent and dependent variable?
Independent variable: Time spent practicing free throws. Dependent variable: Baskets made during games.
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15
A soccer player scores 3 goals per game. Let g represent the number of games played, and t represent the total goals scored. Find t when g=8
