1. Questions

math

Solve the mathematical puzzle.

Determine the digits of Q from these clues.

The first and third digits of Q are even.
The second and fourth digits of Q are odd.
The first digit is two times the fourth digit.
The first and second digits add to eleven.
The second and third digits add to nine.
The third and fourth digits add to seven.

Q is a four-digit number.

  1. 👍
  2. 👎
  3. 👁
beyonce

  1. a b c d with a and c even
    a = 2 d ( so a is even all right :)
    a + b = 11
    b+ c = 9
    c + d = 7
    ====================
    2d + b = 11
    b - d = 2
    -------------------subtract
    3 d = 9
    d = 3 whew, odd
    now go back

    1. 👍
    2. 👎
    👤
    Damon

  2. I do not know the answer.
    I need help finding the answer as well.

    1. 👍
    2. 👎
    I

  4. So whats the answer

    1. 👍
    2. 👎
    Layla

  5. 6543 IS THE ANSWER 3+4=7 4+5=9 AND 5+6=11

    1. 👍
    2. 👎
    Anonymous

Respond to this Question

First Name

Your Response

Similar Questions

  1. Educational Technology

    1.Context clues can be used to determine the ________of an unfamiliar word a. meaning*** b. pronunciation c. tense d. part of speech 2.If a sentence contains context clues, these clues are usually located_______ the unfamiliar

  2. english

    1. Choose the answer that best matches the word in italics. Use context clues to determine the meaning of the word, if necessary. The decorations were reminiscent of autumn leaves. (1 point) leftovers made reminders symbolic 2.

  3. Math

    Vinay made a Password that consists of 3 digits. None of the digits are the same. How many possible passwords did Vinay choose from? Please explain how to solve.

  4. social psych

    Research on motivation and culture would suggest that Susan, an American child, would be more motivated to perform while engaging in which of the following tasks? A. A puzzle that her teacher asked her to do B. Reading a book that

  1. math

    Form the greatest possible 5-digit number using the clues.All five digits are different. None of the five digit are 1.The digit in the ten thousands place is greater than 7.The sum of all five digit is 18.The greatest digit is

  2. Language Arts

    In The Riddle of the Rosetta Stone: Clues to the Puzzle, how does the author best support his claim that Thomas Young was someone who "laid a solid groundwork for others”? A. by providing details about how others reacted to

  3. Math

    A number has three distinct digits. The sum of the digits equals the product of the digits. How many three-digit numbers satisfy this condition?

  4. ELA

    Which line from The Riddle of the Rosetta Stone: Clues to the Puzzle is a clue that helps show the author’s attitude toward Thomas Young? A. Young studied the habits of spiders, the surface features of the moon, and diseases of

  1. Math

    Determine the digits of Y from these clues. The digits of Y add to 18. The first digit is 3 times the third digit. The second digit is 2 times the third digit. Y is a three digit number.

  2. math

    Mrs. Rossi wrote the following clues for a mystery number. It is a 4-digit number. The tens are double the ones. The thousands are double the tens. The sum of the digits is 19.

  3. percentage

    Marc, Amanda and Jacob were putting a 100- piece jigsaw puzzle together. Marc placed 1/4 of the pieces in the puzzle. Amanda placed 1/5 of the pieces into the puzzle. Jacob placed the remaining pieces in the puzzle and told Marc

  4. English

    context clues can be used to determine the of an unfamiliar word

You can view more similar questions or ask a new question.