If x=-2, y=-6 and z=4, Find the value of 4xy 3marks

15 points ! ~ see if you know the answer to both you!

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided