Simplify the expression 4^6*x^8 y^-2/4^7*x^4y^2

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

If u good at math hit me up on insta or sum @basic_jaiden or @ and

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?