Find the final amount of money in an account if $7, 200 is deposited at 2.5% interest compounded quarterly (every 3 months) and the money is left for 9 years.
The final amount is $
Round answer to 2 decimal places

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

the first one, all those points on the line just make a strait line.

x-3y=4

step-by-step e