Which of the following equations represent linear functions? Select ALL that apply. a. y = x^3

b. y = 2x

c. y = -3x - 3

d. y = ⅓ x

e. y = -1

f. y = 5^x

g. -4x + y = 2

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