A box of 8 crayons has one of each red, orange, yellow, green, blue, purple, black, and brown. What is the probability of randomly selecting the blue crayon and then randomly selecting the orange crayon if you do not replace the first crayon before selecting the second crayon?

1/8x1/7=1/56

Step-by-step explanation:

x-3y=4

step-by-step e

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.