Use the function below to find F(4).
F(X) = 3^x

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

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

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.