Every weekend, jaylon downloads interesting music on his phone from an app. he downloads 15 songs at $1.99 and 7 songs at $2.50. write and simplify an expression to represent the cost of downloading the music.

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.

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Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2