Answer:
digestive system
Step-by-step explanation:
Answer:
139, I am sorry if I'm wrong
Step-by-step explanation:
a1=11; d=19-11=8
a17=11+(17-1)*8=11+128=139
Answer:
the 3rd one
Step-by-step explanation:
an open circle means equal to and x is equal to or greater than and the line is going past 9