Ivan and Teresa each opened a savings account today. Ivan opened his account with a starting amount of $320, and he is going to put in 585 per month Teresa opened her account with a starting amount of $820, and she is going to put in $35 per month
Let x be the number of months after today.

After Ivan puts in $585 each month in just one monthes it would be a total of $905 dollers. After Teresa puts $820  in her new bank account  she puts in $35 per month just one month she has $940 In her bank account.

Step-by-step explanation: Sorry if it is wrong

step-by-step explanation:

x^2 -12x + 36 + y^2 = 36

x^2 + y^2 = 12x

r^2 = 12rcos(theta)

r = 12 cos(theta)