Melanie is making necklaces in four different lengths. In each necklace, the ratio of blue beads to orange beads remains the same as shown in the diagram. The table shows the number of blue beads and the number of orange beads that Melanie will use on each of the four necklaces.

Necklace Number of Blue Beads Number of Orange Beads
1 45
2 30 6
3 8
4 20

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 expression is equivalent to sq-80

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.