Liz flips a coin 30 times. The coin lands heads up 21 times and tails up 9 times. Complete each statement.

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2