What is the value of x when y is 21

2predicting population growth worksheet answer key 3. how do fertility rates compare to overall population rates of the world

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.