Get points here i could give 100 points

Which expression is equivalent to 5r6141 2r+st6

On a piece of paper graph f(x)=5•(0.4)^x

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items