Answer:

Step-by-step explanation:
Assuming the geometric series is

then nth term is
,
and the first term is found when
:

Answer:
13 is the distance
Step-by-step explanation:
20 bicycles. two tires per one bike. 2*10=20
D
if you move 5 down from f(x), the intercept is -2
Answer: 
Step-by-step explanation:
Given
Sharmila has
portion of cake
she gave
portion to her brother
The remaining cake is given by

i.e.
portion of cake will remain with her