The inverse operation of division is multiplication

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?