Select the correct answer. Which equation represents the vertical line passing through (1,-9)?
ОА.
X= -9
OB.
x= 1
O C. y=-9
OD. y= 1

12

step-by-step explanation:

a triangle's   full angle is 180 degrees so 180 - 156 = 24. 24/2=12

susie has 7 apples

96 39 cause 135 -96=39 im smart (i used a calculater)

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.