Data seems to indicate that there is a negative correlation between years of education and unemployment rates. which of the following describes what this mean?

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?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

3x + 4y = 5 x- 3y = -7 solve by substitution