Answer:
ok dhufybggoe7sggeu8r7e
Step-by-step explanation: omg fydvrhuguysegegg7e8se is actdgyhuy ting syfdpuo cjzivs8r8hhy9ahesyehu8y7es8eseyhues
-14b+28=-10b-30
-4b+28=-30
-4b=-58
b=58/4=29/2
Decimeters
plz tell me if im wrong
So you already know the difference between the new number and original number, so all you have to do now is plug it in to this: Percentage Change=Difference/Original Number x100. So 17.99/257=.07x100 which equals 7%. So B is the correct answer.