Please help me please

What is
6x9x5=

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]

The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your