Please help me ! There's an attachment of the problem right here.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

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