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acuve
solving for inverse operations
seven friends are buying tickets to a concert. each person pays $8. how much money do they pay altogether?
seven friends each pay the same amount for concert tickets, and $56 is paid in total. how much is one concert ticket?

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

step-by-step explanation:

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.