I need help, please. This keeps saying it's too short so I'm just adding stuff.

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

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?