Express this set in roster form: C={x|x+6=10} (pleeease help me! My teacher gave this as homework and never taught us how to do it!)

12/11c

or

12

c

11

c

step-by-step explanation:

i will with my problems and all the other things that need to   be on by the way

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.