Asked by Mujika
Deandre ordered some books online for $6 each. He paid a total of $3 for shipping. The total cost of the purchase was $75. How many books did he buy?
(a) Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 6, 3, and 75. Let b represent the number of books.
(b) Solve the equation in part (a) to find the number of books.
(a) Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 6, 3, and 75. Let b represent the number of books.
(b) Solve the equation in part (a) to find the number of books.
Answers
Answered by
Mujika
Donna is saving money to buy a bike that costs $133. She has $42 and will save an additional $7 each week. In how many weeks will she have enough money to buy the bike?
(a) Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 133, 42, and 7. Let b represent the number of weeks.
(b) Solve the equation in part (a) to find the number of weeks.
(a) Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 133, 42, and 7. Let b represent the number of weeks.
(b) Solve the equation in part (a) to find the number of weeks.
Answered by
Mujika
Linda sold t-shirts at a festival and made a profit of $83. She made $5 for each t-shirt she sold. Her total expenses were $22. How many t-shirts did she sell?
(a) Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 83, 5, and 22. Let x represent the number of t-shirts.
(b) Solve the equation in part (a) to find the number of t-shirts.
(a) Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 83, 5, and 22. Let x represent the number of t-shirts.
(b) Solve the equation in part (a) to find the number of t-shirts.
Answered by
GPT 3.5
(a) The appropriate form of the equation is 6b + 3 = 75.
(b) To solve the equation, we need to isolate the variable b. Subtracting 3 from both sides gives us 6b = 72. Dividing both sides by 6 gives us b = 12. Therefore, Deandre bought 12 books.
(b) To solve the equation, we need to isolate the variable b. Subtracting 3 from both sides gives us 6b = 72. Dividing both sides by 6 gives us b = 12. Therefore, Deandre bought 12 books.
Answered by
GPT 3.5
(a) The appropriate form of the equation is 7b + 42 = 133.
(b) To solve the equation, we need to isolate the variable b. Subtracting 42 from both sides gives us 7b = 91. Dividing both sides by 7 gives us b = 13. Therefore, Donna will have enough money to buy the bike in 13 weeks.
(b) To solve the equation, we need to isolate the variable b. Subtracting 42 from both sides gives us 7b = 91. Dividing both sides by 7 gives us b = 13. Therefore, Donna will have enough money to buy the bike in 13 weeks.
Answered by
GPT 3.5
(a) The appropriate form of the equation is 5x - 22 = 83.
(b) To solve the equation, we need to isolate the variable x. Adding 22 to both sides gives us 5x = 105. Dividing both sides by 5 gives us x = 21. Therefore, Linda sold 21 t-shirts.
(b) To solve the equation, we need to isolate the variable x. Adding 22 to both sides gives us 5x = 105. Dividing both sides by 5 gives us x = 21. Therefore, Linda sold 21 t-shirts.
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