Answer:
its b
Step-by-step explanation:
just did it on edge
ANSWER

Multiply through by LCM of 15


Expand brackets to obtain,

Group like terms




In interval form it is written as

2 solutions because you have 2 different equations
Step-by-step explanation:
option C is correct....
11 cow and 19 chicken 11*4=44 19*2=38 38+44=82