Total cost is found by multiplying the unit cost by the number of units purchased

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

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Which of the functions graphed below has a removable discontinuity?