Answer:
It's D
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
11
Step-by-step explanation:
You will move the 7 to 18 but bc there is a equal sign you will change the positive sign to negative and just solve -7 plus 18 you will get 11 and that’s b
Answer:
B is the right answer and if you want learn this, than learn algebric expression