What expression is equivalent to 3x+3x+3x
1 answer:
Answer: 9x
Step-by-step explanation:
When adding X you simply add the numbers in front of X.
3+3+3=9 so you have 9x
think of it as this. If you have 3 apples and add 3apples and then 3 more appls. How many apples are there
3 apples+ 3 apples+ 3 apples= 9 apples
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