Answer:
this answer is B!!
Step-by-step explanation:
-60/72 = -5/6
-24/36 = -2/3
91/364 = 45/182
For A it is 6240 / 20% for B it is 6240 x 15%
Answer:0n=0
-2n+9+2n=9
-9 -9
———————
-2n+2n=0
-2n -2
0n=0
