if you have a reward card at Biggby, you earn a free drink after every 12 drinks you buy. Can the total amount of money spent at biggby after ordering n drinks be considered Arithmetic? why or why not

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.

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.

i'm pretty sure the answer is a. decreases with increase in

i think its 7.6

if so your welcome