You have a gift certificate to a book store worth $95. each paperback book is $10 and each hardcover book is $17. you must spend at least $20 in order to use the gift certificate. write and graph a system of inequalities to model the number of each kind of books you can buy. let x= the number of paperback books and y= the number of hardback books

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

What is always true when two whole numbers are subtracted?