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

Question

3 years ago

13

equations represents their trading card collection? A) 3x=36 B)x+3=36. C)X+3x=36 D)3x+36=x

1 answer:

riadik2000 [5.3K] · Answer 1 · 2022-03-17T01:34:51+03:00

3 0

Answer:

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.