PLSSS HELP IF YOU TURLY KNOW THISS

It's 12.

Step-by-step explanation:

Using the distributive property, 2(2x+6) is essentially

2 multiplied by 6 is 12.

The whole equation at the end would be 4x - 8 = 4x + 12

Hope this helps!

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.