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Easy Math · Algebra · Systems of two linear equations in two variables · MCQ

Angela is playing a video game. In this game, players can score points only by collecting coins and stars. Each coin is worth c points, and each star is worth s points.

  • The first time she played, Angela scored 700 points. She collected 20 coins and 10 stars.
  • The second time she played, Angela scored 850 points. She collected 25 coins and 12 stars.

Which system of equations can be used to correctly determine the values of c and s ?

  1. A

    This answer choice consists of two equations. 10 c, plus 20 s, equals 700, and, 12 c, plus 25 s, equals 850

  2. B

    This answer choice consists of two equations. 20 c, plus 10 s, equals 700, and, 25 c, plus 12 s, equals 850

  3. C

    This answer choice consists of two equations. 20 c, plus 700 s, equals 10, and, 25 c, plus 850 s, equals 12

  4. D

    This answer choice consists of two equations. 700 c, plus 20 s, equals 10, and, 850 c, plus 25 s, equals 12

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id cb_question_bank:f6b38ead-f8df-4160-a275-60fab0790350 · question 44d65912 · IBN 08822-DC · JSON