Find the volume of a sq pyramid with height of x+8 and length of 3x and width of 3x

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 letters from the table represent like terms? a and b b and c a and d b and d

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"