Which of the following is not an integer?

0

9
-13

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

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.

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.