Please help me 50÷(-5)=

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.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Find the average rate of change for the given function drom x=1 to x=2