If a birds elevation is 28 meters above the surface and a fish is -12 meters below how far apart are they

What are the sotions to the quadratic equation 9x^2=4

For what value of (y) is 3^3/3^y =1/9

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.