Which of the following expressions could be used to represent "the difference between -17 and -8"?

-8 - (-17)
-17 - 8
-17 - (-8)
-8 + (-17)

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

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