Mark sold 28 tickets to the school play and nicole sold 24 tickets. what is the ratio of the number of tickets mark sold to the number of tickets nicole sold?

Which of the following lines is not parallel to the graph of y = 4x +7?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)