Using the following equation, find the center and radius of the circle. you must show all work and calculations to receive credit. x^2 − 4x + y^2 + 8y = −4

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

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

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?