For the arithmetic sequence -3 , -15 , -27 , -39 , -51, ... , The 50th term is .........................
2 answers:
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Answer:
Step-by-step explanation:
Given
and
Required
The midpoint (M)
This is calculated as:
So, we have:
Answer:
The expression for the total amount of tickets sales can be give in dollars as :
⇒
Step-by-step explanation:
Given:
Cost of a ticket in standing arena = $210
Cost of a ticket for a seat = $130
Total people that can accommodate in standing arena = 350
Total number of seats in the concert =
To write the expression for the total amount of tickets sales if the concert is sold out.
Solution:
The concert is sold out. This means 350 tickets for standing arena and tickets for seats are sol out.
Using unitary method to find the total cost.
If a ticket in front stage arena costs = $210
<em>Then, 350 such tickets will cost</em> =
If a ticket for a seat costs = $130
<em>Then, y such tickets will cost </em>=
Total amount of ticket sales can be given as:
⇒