Factor the gcf: −6x3y + 9x2y2 − 12xy3

a. 3xy(−2x^2 + 3xy − 4y^2)
b. −3xy(2x^2 + 3xy − 4y^2)
c. −3xy(2x^2 − 3xy + 4y^2)
d. −3(2x3y − 3x^2y^2 + 4xy^3)

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?

8.74 rounded to the nearest whole number

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?