Which of the following expressions are equivalent to -9/j? Choose all that apply:
A.)9/-j
B.)- -9/-j
C.) none of the above

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60