Find the slope that is parallel to the equation 2x + 3y 15

Solve for x, y, and z. show all steps.

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?