Answer:
An organ system is a group of organs that work together to perform one or more functions. Each organ has a specialized role in a plant or animal body, and is made up of distinct tissues.
#Carry on learning
#mark a brainlies

2nd one is the correct one I think
Answer:
x = -3/2 or x= sqareroot41/2
Step-by-step explanation:
11/15=.7333333 so the one with the line above the 3 only