Which shows the expression below in simplified form? (2.2 × 1016) + (3.4 × 1015)

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.

Which expression is rational? 6. , square root two, square root 14, square root 49

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?