Sally is in charge of organizing an after-school event. There will be a total of 250 people attending. She is responsible for renting tables for the event so that every attendee has a place at a table. The table she chooses costs $12 to rent and have set up with chairs. It seats 6 people. How much money will she spend to make sure everyone has a seat? A) $492
B) $504
C) $3,000
D) $18,000

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step-by-step explanation:

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.