Help please Why is it important to keep the two sides of an equation balanced when solving? What other properties do we use to rewrite expressions and equations

you already put this one

if he has no friends he cant give them out to his friends

step-by-step explanation:

no friends = cant give anything out

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.