Can i get the FORMULA for $2\mathrm{.}9$ soon as possible $?$

MyEducator Tasks

$(10.)3$

$29$ Calculate the ending cash balance for each month.

a$.$ The ending cash balance is equal to the Cash Available to Retire Debt minus any Cash Used to Retire Debt.

b$.$ Reuse your formula to complete the ending cash balance for each month.

$(3)$

$2\mathrm{.}10$ Calculate the beginning

$211$ Calculate the loan interest for each month.