Can someone graph y=x+4 i hate khan academy

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?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?