Square A"B"C"D" is the final image after the rule T-4-1 R 0,90*(x, y) was applied to square ABCD. What are the coordinates of vertex A of square ABCD?
(-1,-6)
(-1, -2)
(-2, 1)
(-1, 6)

Can any one me with the answers to these questions asap?

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 is f(5) for the function –2x2 + 2x - 3?