What is c=24x+80 r=44x breakeven point

Amarathon runner jogging at a constant speed for 45 minutes is it proportional to time or not

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.

What is the measure of angle afe? 79 81 91 99