B=-4 because the7 turns positive then you add -11+7 which is -4
The answer is B. Your welcome
Answer:
-1/2x+1 is the equation.
Step-by-step explanation:
Answer: 288, 576, 1152
Step-by-step explanation: What you do here is that you multiply every number by two. You start by doing 18 times 2, which equals 36. Then you do 36 times 2, which equals 72. You keep on doing this until you get the answers needed.
Hope this helped!! :)