X^2-10x-11=0
determine which equation has the same solution as the given equation.

a.(x-10)^2=21
b.(x-10)^2=36
c.(x-5)^2=36
d.(x-5)^2=21

After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a.r'(–3, 1),  s'(–3, 5)b.r'(–1, 3),  s'(–5, 3)c.r'(1, 3),  s'(5, 3)d.r'(5, 3),  s'(1, 3)

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

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?