A catering service offers 9 appetizers, 12 main courses, and 8 desserts. A customer is to select 7 appetizers, 6 main courses, and 2 desserts for a banquet. In how many ways can this be done?

The total number of photos on hannah’s camera is a linear function of how long she was in rome. she already had 44 photos on her camera when she arrived. then she took 24 photos each day for 6 days. what is the rate of change of the linear function that represents this

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

What is the value of x when x + 7 = 21?