A collection of dimes and nickels is worth $4.45 they are 50 coins in total find how many of each there are

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

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.

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?