Large multiplex movie house has many theaters The largest theater has 40 rose they are 10 seats in the first row each row has four seats more than the previous row how many total seats are in the theater

There are total 3,520 seats in the theater.

Step-by-step explanation:

Given that,

A theater has 40 rows and there are 10 seats in first row. Each row has four seats more than the previous row.

Row                    Number of seat

1                                    10

2                                 10+4=14

3                                 14+4=18

.....

The number of seat increase in A.P.

Sum of A.P series

Here a= 10, d=4,n=40.

     =20(20+39.4)

     =3,520

Total number seats are 3,520 in the theater.

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest

(x, y)→(x − 8, y − 7)

step-by-step explanation:

enjoy!