Which expression shows the result of applying the distributive property to 12(5y+ 17y + 16 5y + 48 60y + 48 60y + 4

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?