What is the product of (negative 6) (negative 7) (negative 1)? –42 –14 14 42

What is the size of the matrix resulting from

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?