Question

What is the sum of 5x and 9x? A.14x B. 12x C. 45x D. 3x

Answer 1

A. 14x

Since you can just add them together, because both of them have x .

So it turns into / you can think it as this way
*(i'm not sure if you learned this yet but it's called factorization)*
*(you're gonna learned it in the future)*

5x + 9x
= x(5+9) *this step help you understand better :)
= x14
= 14x

Hope I can help you :) Good luck in math

Answer 2

The sum is the answer of an addition question. 9+5=14

The answer is A. 14x