Caleb gave the cashier $20 to buy two identical christmas cards there were no sales tax or any other charges . the cashier gave calab $17.08 back how much did one card cost

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.