Value of the expression below on the horizontal span of 0 to 10. (round your answer to two decimal places.) x2 + 19x + 2 value of the expression below on the horizontal span of 0 to 10. (round your answer to two decimal places.) x2 + 19x + 2

2222222222222222222

step-by-step explanation:

the diameter is 16 cm. are you a teacher?

step-by-step explanation:

2 over 5 and 4 over 15

don’t know last one sorry

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.