Mary has some trading cards. Julie has 3 times as many trading cards as Mary. They have 36 trading cards in all. Which of these equations represents their trading card collection? A) 3x=36 B) x+3=36. C) X+3x=36 D) 3x+36=x

Question

Mathematics

Jaydin

20 June, 12:38

Mary has some trading cards. Julie has 3 times as many trading cards as Mary. They have 36 trading cards in all. Which of these equations represents their trading card collection? A) 3x=36 B) x+3=36. C) X+3x=36 D) 3x+36=x

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Answers (1)

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Marley Monroe · Answer 1

C. X+3x=36

Step-by-step explanation:

1. If you add the x's to get: 4x=36

2. Do division to get 9.

3. if you plug in 9 in the original, and multiply: 9+27=36

4. There's your answer ... and i ran out of steps.