Which choice tells the two main ways minerals are classified?

(a)how they can be used and the country they are found in

(b)how they can be used and how rare they are

(c)chemical makeup and how they can be used

(d)chemical makeup and crystal lattice structure

What describes horizontal cross section of the right rectangle 6m 8m 5m

Which representation has a constant of variation of -2.5

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