At a store, 3 bags of Takis were sold for $18. Choose all the statements that have the same unit rate.
a) A jar of jam sold at $18 for 6.
b.) Erasers sold at $6 for 3.
c.) Shirts sold at $12 for 2.
d.) Sandwiches sold at $24 for 4.

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.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Explain how you can use the associative property to evaluate (7x50)x4.