Jackson rented a boat for $11 per hour and paid a base fee of $20. If he spent a total of $91.50, how many hours did he rent the boat for?

ser srfsfsfd esdf esdfes df

Step-by-step explanation:

es dfe sdfsesdfe sdfes sdfes dfe s

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

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.