Evaluate the following expression using the given value of the variables 1/2h(b+b); h=4,b=7,b=18

Select all the statements that apply to this figure

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69

Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.