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Questions and Answers
Which equation is in standard form?
Which equation is in standard form?
- 8y + 4x = -1
- $x + 4y = 28$ (correct)
- $5y - 10x = 35$
- 2y = -3 - 94x
Which equation is parallel to the line $-3x - 6y = 30$?
Which equation is parallel to the line $-3x - 6y = 30$?
- $-6x - 3y = 15$
- $4x + 8y = 40$ (correct)
- $3x + 6y = -18$
- $2x + 4y = 20$
What is the equation of a line perpendicular to $y = 5$?
What is the equation of a line perpendicular to $y = 5$?
- y = 5x
- x = -2 (correct)
- y = -2
- x + 5y = 15
Charlie has English books that weigh 3 pounds each and math books that weigh 2 pounds each. Which equation represents the relationship between the number of 3-pound books, x, and the number of 2-pound books, y, Charlie has? The total weight of his books is 60 pounds. Write a linear equation that relates the number of 3-pound books to the number of 2-pound books Charlie has.
Charlie has English books that weigh 3 pounds each and math books that weigh 2 pounds each. Which equation represents the relationship between the number of 3-pound books, x, and the number of 2-pound books, y, Charlie has? The total weight of his books is 60 pounds. Write a linear equation that relates the number of 3-pound books to the number of 2-pound books Charlie has.
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If Charlie has 15 math books, how many English books does he have?
If Charlie has 15 math books, how many English books does he have?
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