Answer choices............................
Answer:
a n = -3+(n-1)-30
Step-by-step explanation:
-3 - 30 = -33
-33 - 30 = -63
-63 - 30 = -93
The common difference here is -30. d = -30
The explicit formula is a n = a1 + (n-1)d
Answer:
Because you first take 75% off of the first price then 25% off the discounted price
Example:
Lets say you have a item that cost $50 and you use a 75% discount card that will make the item $37.5. The you add an additional 25% off which will equal $9.38.
Answer: The average of two numbers is 
.
Explanation:
The first term is,
The second term is,
Average formula is,
Therefore, the average of two numbers is .
answer
13x 60 (hours change to minutes )
11 (hours changes to minutes)
(11x60)
=660
so the answer
