F(x)=2x-5
k(x)=f(x+3)=2(x+3)-5=2x+6-5=2x+1
k(x)=2x+1
28 is the answer because multiply 6 times 2 and multiply 8 times 2 you would get 12 and 16 which when u add them it equals 28
Answer: Your answer is C.
Step-by-step explanation: I'm taking this test rn and it's C. K12 anyone?