Question

What is the sum of (3x + 4) + (9x – 10)?

Answer 1

Answer:
12x-6

Step by step explanation:
So in this question you’re going to want to combine the like terms. This means that you add 3x and 9x, since they both have the same variable, and you add 4 to -10. Once you combine the terms, you should get 12x-6, and that’s your final answer. Hope that helps!

Answer 2

`12x -6`

Explanation:

Take a look at the attachment...

Hope this helps! :)