How many solutions does the equation have?
6-a=1/3(9a-18)
a.
one solution
b.
infinite solutions
c.
no solution

It only has One solution and that solution is

A=3

So the answer is A

what are you trying find out?

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.