I need help with (-5,-7);Slope=4/5

May someone help and explain this

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy

Explain how to convert measurements in the metric system