Answer:
The answer and solution are in the picture above
Answer: That looks so hard
Step-by-step explanation:
a . y= 5.50x+8 d.$40 because y= 5.50(4) +8 y=22+8
Answer:
r = - 
Step-by-step explanation:
The common ratio r of a geometric sequence is
r =
=
= .....
Hence
r =
=
= - 