3. Seo-hyeon and her cousin Lily steam 21 dumplings. The cousins eat two thirds of them. Each girl eats the same amount. How many dumplings did Seo-hyeon eat? and what is the fraction for the dumplings?​

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

In an improper fraction, is the numerator equal to, less than, or greater than the denominator