A $990 set of new tires cost $742.50 after a coupon is applied. What percentage off is the coupon?

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1