Ken’s seventh grade class plans to collect empty aluminum pop cans as a fund raiser to
buy two new books for the school library. The books will cost a total of $50.
a. If $0.25 per pound is the current price for aluminum at the recycling center, how
many pounds of empty cans will the class have to collect?

a precentage of 6th graders. the population is all 6th graders. let me know if i'm wrong, i hope this ! : )

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.