Help!! RRewrite the function by completing the square.

F(x)= x^2 - 9x + 14

F(x)= ( ) (x + )^2 + ( )

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Equation for the calculation double 2 and then add 5

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189