Question 5 1 pts The robotics club is selling shirts for a fundraiser. They have purchased a box of shirts for $400 at $5 per shirt. To promote their fundraiser, they have also spent $60 on advertising. Which equation can the club use to calculate the selling price per shirt if they want to make a profit of $300? Select all that apply. 0 80x – 460 = 300 0 4001 = 57 + 360 0 80x + 300 = 460 O 2000:1 360 4001 60 = 300 O 80x = 760 5:7 300 2=300 5

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.

sorry but i cant draw that