Irina dombrowski's office exam had charges totaling $65. Her primary insurance is an indemnity plan with 85-15 coinsurance. What amount will be covered by the insurance plan? What amount if any will billed to the patient?

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)