The value of y varies directly with x and y=12 when x=-6 find y when x=-4 a)-8 b)8 c)6 d)-6

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start