Which of the following expressions represents the total earnings of a commissioned employee earning 9.5% commission with sales of $8,540?
a.(0.0095)(8,540)b.(0.095)(8,540) c.(0.95)(8,540)d.(9.5)(8,540)

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)