Question 2 of 20 :
select the best answer for the question.
2. simplify (3a4 - 2a2 + 5a - 10) - (2a4 +
4a2 + 5a - 2).
o a. a4 – 6a² – 8
o b. a4 + 4a? + 10a - 12
o c. 5a4 + 4a3 + 3a? + 10a - 12
o d. a4 + 2a? + 10a - 12

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.

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Math it's appreciated. (picture provided)