Ineed to solve this for my math homework asap

On the april 3 billing date, michaelle chappell had a balance due of $ 1495.39 on her credit card. from april 3 through may 2, michaelle charged an additional $ 305.34 and made a payment of $ 800.a) find the finance charge on may 3, using the previous balance method. assume that the interest rate is 1.8 % per month.b) find the new balance on may 3.

Find the difference (8ab+a+2) - (3ab+6)

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1