Answer:
Step-by-step explanation:
a=1
r=-6/1=-6

What is the series you are referring too?
0.03*0.05 is equal to 0.15 but less than 0.2 and greater than 0.1
Answer:
Y = 18
X = 9
Step-by-step explanation:
all the steps are in the picture. comment if you have any doubts.