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8 votes
Which expression is equal to 3x? (1 point)

a x+3

b x+x+x

c x + x^2

d. 2x + 1

(PLEASE LEAVE AN EXPLANATION)

User Zoey Hewll
by
7.4k points

2 Answers

12 votes

Answer:

It's Option B

Explanation:

X+X+X=3X

So this expression is correct.

(Note: Multiplication is also called as Repeated Addition)

Hope this helps you.

User Milosa
by
6.8k points
12 votes

Answer:

the answer is B, because x+x+x is equal to 3×x which is 3x

User TomerBu
by
6.6k points