Lines a and b intersect
forming two adjacent angles,
21 and 22. if m z1 = 7x-8
and m < 2 - 11y + 2, find
the values of x and y
so that a i b.

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed

4+4+2x

or

2x+8

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.

answer: $13,622.84

step-by-step explanation: check the picture for info and stats : )