Which expression is equivalent to −4.6+(−0.4)+(−7.2) ? −4.6−(0.4+7.2)

−(4.6−0.4)+(−7.2)

(4.6+0.4+7.2)

(4.6+0.4)+(−7.2)

If 1/2+2/5s=s-3/4,what is the value of s? a. s=3/4 b. s=25/12 c. s=-25/12 d. s=-3/4

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

How can you tell when x and y are not directly proportional?