Hey many sister do I have

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.

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Graph the linear function using the slooe and y intercept