Answer:
Step-by-step explanation:
Hello,

Just to say that this is only defined for 
Thanks
Answer: 
Step-by-step explanation:
You know that the formula to find the sum of a finite geometric series is:

Where
is the number of terms,
is the first term and
is the common ratio (
).
The steps to find the sum of the first 12 terms of the given geometric serie, are:
1. Find the common ratio "r". By definition:

Then:

2. Finally, knowing that:

You must substitute values into the formula.
Then you get:

Addition. Pemdas stands for Parentheses Exponents Multiplication Division Addition Subtraction.
Answer:
(17y/8) - 101 or (17y - 808) / 8
Step-by-step explanation:
Please enclose the fractional coefficient 1/8 inside paretheses:
(1/8)y + 17 + 2y - 118.
Now combine like terms. (1/8)y + 2y comes to (1/8)y + 16y/8 = (17/8)y.
We thus have (17/8)y + 17 - 118. Leaving (17/8)y alone, evaluate 17 - 118:
(17y/8) - 101
You could leave your answer in this form, or combine the terms using the LCD 8:
17y - 808
--------------
8
The answer is they will drive 500 miles each day because 1500 divided by 3 is 500. Hope i helped!