Cally and show your work 1. Write equations
2. make a match by multiply
3. Combine, ike terms
4. solue for Variable (Divide)
Plug in ansuer
6 Multiply / Subtract answer
7 Dialde both side both sides
s. Check plug in
both ansever
then add
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what are you doing do you need examples of variable questions?

step-by-step explanation:

5a-1=9               bring the one over the =

5a=10                     divide by your variable

a=2

brainliest? ?

here try this one

3a-24=0

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.

hi do you need an answer for your question?

step-by-step explanation: