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.
The number of posts I make on Instagram affects the number of likes I receive. What is the independent and dependent variable?
Independent variable: Number of posts made on Instagram. Dependent variable: Number of likes received.
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 × 4 = 48
The number of episodes I binge-watch affects how much sleep I get. What is the independent and dependent variable?
Independent variable: The number of episodes watched. Dependent variable: The amount of slee
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.
The amount of time I spend playing Fortnite affects how high my score gets. What is the independent and dependent variable?
Independent variable: Time spent playing games. Dependent variable: High score achieved.
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 × 6 = 60
A concert venue has 50 seats in each row. Let r represent the number of rows, and s represent the total number of seats.
Equation: s = 50r Answer: s = 50 × 15 = 750
The more bags of chips I buy, the less money I have left for candy. What is the independent and dependent variable?
Independent variable: Number of bags of chips bought. Dependent variable: Money left for candy.
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 × 4 = 8
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.
A person jogs 3 miles each day. Let d represent the number of days jogged, and m represent the total miles jogged.
Equation: m = 3d Answer: m = 3 × 10 = 30
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 × 5 = 1,000
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
Equation: t=3g Answer: t=3×8=24
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.
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.
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 × 3 = 24
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.
A movie theater charges $12 per ticket. Let t represent the number of tickets purchased, and 𝑐 c represent the total cost. Find the value of c when t=5.
Equation: c = 12t Answer: c = 60
A bookstore sells 5 books each hour. Let h represent the number of hours worked, and b represent the total number of books sold.
Equation: b = 5h Answer: b = 5 × 9 = 45
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