How to I solve |2x-8|=|x+3| ?

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Which of the following is correct interpretation of the expression -4+13