Respuesta :

Jubinfinity

Answer:

28

Step-by-step explanation:

First add the Ks together into 2k to make that simpler, 2k(x) means the equation would be 2(5x-6) making it 10x -12. Then substitute 4 into x to get 10(4) -12 = 28

Andyahdez

Answer: 28

Answer is 28.

Step-by-step explanation:

Use the given functions to set up and simplify. (k + k) (4) = 28.

Hope this helps =)